Ball-Grip Positioning Arms

Ball-and-socket connections allow 360° positioning. Choose a complete arm or select a base, connectors, and accessories to build your own.
To ensure compatibility, select components that have the same ball diameter. Use reducing connectors (sold separately) to pair components with a 1 1/2" ball diameter to those with a 1" ball diameter.
For technical drawings and 3-D models, click on a part number.





Rotating and rotating/tilting complete arms have handles to lock joints into position. Rotating/tilting complete arms mount to a bench or a wall. Secure the object you want to position to the attaching end plate.
Any-which-way complete arms bend and stay in position. They do not have a ball; affix a screw-on base (sold separately) to attach to a connector.
To see the product in motion, click on a part number.
Base | Attaching End | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mount. Location | Max. Projection | Ht. | Ball Dia. | Max. Load Capacity, lbs. | Material | Ball Material | Mount. Fasteners Included | Dia. | Lg. | Wd. | No. of Mount. Holes | Mount Hole Dia. | Plate Dia. | Mount. Hole Dia. | Each | |
Rotating/Tilting | ||||||||||||||||
Bench, Wall | 7 1/4" | __ | __ | 3 | Powder-Coated Aluminum | __ | No | 2 7/16" | __ | __ | 7 | 3/16" | 2 7/16" | 3/16" | 0000000 | 000000 |
Rotating with Ball | ||||||||||||||||
Wall | 9 1/4" | 9" | 1 1/2" | 3 | Powder-Coated Aluminum | Rubber | No | __ | 4 3/4" | 3 7/8" | 6 | 11/32" | __ | __ | 0000000 | 000000 |
Extended-Reach Rotating with Ball | ||||||||||||||||
Wall | 15 1/4" | 11 1/4" | 1 1/2" | 3 | Powder-Coated Aluminum | Rubber | No | __ | 4 3/4" | 3 7/8" | 6 | 11/32" | __ | __ | 0000000 | 000000 |
Rotating/Tilting with Ball | ||||||||||||||||
Bench, Wall | 14 1/2" | 14 1/2" | 1 1/2" | 3 | Powder-Coated Aluminum | Rubber | No | __ | 3 7/16" | 3 7/16" | 4 | 11/32" | __ | __ | 0000000 | 000000 |
Any-Which-Way | ||||||||||||||||
Bench, Wall | __ | 7 3/8" | __ | 1 | Plastic | __ | No | 2 1/2" | __ | __ | 4 | 13/64" | 2 1/2" | 13/64" | 00000000 | 00000 |


Screw-on bases have a universal AMPS (Attachment Mounting Pattern Standard) mounting hole pattern.
Round bases attach to components with four AMPS mounting holes. Round bases with seven mounting holes have an additional three-hole mounting pattern with a 1.8” bolt circle diameter.
Diamond bases attach to components with two AMPS mounting holes.
Base | Mount. | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mount. Location | Ht. | Ball Dia. | Max. Load Capacity, lbs. | Material | Mount. Hole Pattern Compatibility | Ball Material | Dia. | Lg. | Wd. | Fasteners Included | No. of Holes | Hole Dia. | Each | |
Round Base | ||||||||||||||
Bench, Wall | 1 1/2" | 1" | 1 | Powder-Coated Aluminum | AMPS | Rubber | 2 7/16" | __ | __ | No | 7 | 7/32" | 00000000 | 000000 |
Bench, Wall | 3 1/16" | 2 1/4" | 5 | Powder-Coated Aluminum | AMPS | Rubber | 2 7/16" | __ | __ | No | 4 | 7/32" | 00000000 | 00000 |
Diamond Base | ||||||||||||||
Bench, Wall | 1 1/2" | 1" | 1 | Powder-Coated Aluminum | AMPS | Rubber | __ | 2 7/16" | 1 5/16" | No | 2 | 7/32" | 00000000 | 00000 |




Style A bases have a handle to quickly grip or release pipes.
Base | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Style | Clamping Range | Ht. | Ball Dia. | Max. Load Capacity, lbs. | Material | Ball Material | Lg. | Wd. | Each | |
Pipe Mount | ||||||||||
A | 5/8"-1 1/8" | 4 3/16" | 1" | 1 | Plastic | Rubber | __ | 1 7/16" | 00000000 | 000000 |
A | 5/8"-1 1/8" | 4 1/4" | 1 1/2" | 3 | Plastic | Rubber | __ | 1 7/16" | 00000000 | 00000 |
B | 1"-1 1/4" | 3" | 1 1/2" | 3 | Powder-Coated Aluminum | Rubber | 2 3/8" | 7/8" | 0000000 | 00000 |
C | 2"-2 1/2" | 3 1/2" | 1 1/2" | 3 | Powder-Coated Aluminum | Rubber | 4" | 2 1/8" | 00000000 | 00000 |
Rectangular-Bar Mount | ||||||||||
D | 0"-2 1/2" | 2 1/2" | 1 1/2" | 3 | Powder-Coated Aluminum | Rubber | 3 1/8" | 1 1/4" | 0000000 | 00000 |
D | 0"-3" | 4 11/16" | 1" | 1 | Powder-Coated Aluminum | Rubber | 4 7/8" | 1 13/16" | 00000000 | 00000 |
D | 0"-4" | 5 7/16" | 1 1/2" | 3 | Powder-Coated Aluminum | Rubber | 5 7/8" | 2 9/16" | 00000000 | 00000 |
D | 0"-4" | 8 5/16" | 2 1/4" | 6 | Powder-Coated Aluminum | Rubber | 5 13/16" | 2 9/16" | 00000000 | 00000 |

Mount. Holes | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Mount. Location | Ht. | Ball Dia. | Max. Load Capacity, lbs. | Material | Ball Material | Base Dia. | No. of | Pipe Size | Thread Type | Each | |
Pipe | 3 1/4" | 1 1/2" | 3 | Aluminum | Rubber | 1 1/4" | 1 | 1/2 | NPT | 00000000 | 000000 |

For T-Slot Rail Ht. | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Mount. Location | Single | Double, Quad | Ht. | Ball Dia. | Max. Load Capacity, lbs. | Material | Ball Material | Base Dia. | Mount. Fasteners Included | Each | |
T-Slot Rail | 1", 30mm, 1 1/2", 40mm, 45mm | 2", 60mm, 3", 80mm, 90mm | 2 1/4" | 1 1/2" | 3 | Steel | Rubber | 1 1/2" | Yes | 00000000 | 000000 |

Adhesive bases attach to a surface with an adhesive pad.
Base | |||||||||
---|---|---|---|---|---|---|---|---|---|
Mount. Location | Ht. | Ball Dia. | Max. Load Capacity, lbs. | Material | Ball Material | Lg. | Wd. | Each | |
Bench, Wall | 3" | 1 1/2" | 3 | Plastic | Rubber | 5 1/2" | 7 1/4" | 0000000 | 000000 |

Rigid connectors have a handle to lock the joints into position.

Swivel connectors have two halves that pivot independently so you can lock one joint while positioning the other.
Lg. | For Ball Dia. | Max. Load Capacity, lbs. | Material | Each | |
6" | 1 1/2" | 3 | Plastic | 00000000 | 000000 |

Reducing connectors join components with a 1 1/2" ball diameter to those with a 1" ball diameter. They have handles to lock the joints into position.
Lg. | For Ball Dia. | Max. Load Capacity, lbs. | Material | Each | |
5 1/4" | 1"; 1 1/2" | 1 | Plastic | 00000000 | 000000 |

Mount. | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Lg. | Wd. | Ball Dia. | Max. Load Capacity, lbs. | Material | Ball Material | Fasteners Included | No. of Holes | Hole Dia. | Each | |
6 1/4" | 2" | 1 1/2" | 3 | Powder-Coated Aluminum | Rubber | No | 20 | 7/32" | 00000000 | 000000 |




Hand-held device grips adjust for a secure hold.
Styles E and F have spring-loaded fingers that you can adjust to fit devices of different sizes. Rubber caps on the fingers create a tight grip on your smartphone or tablet.
Styles G and H do not have a ball; affix a screw-on base (sold separately) to attach to a connector. Maximum load capacity is based on the screw-on base you choose.
Style G have a spring-loaded top bracket that expands, so you can insert your tablet. For a secure hold, the bracket clamps down on your device. They have a keyed lock to prevent your tablet from being removed once it’s in the holder.
Style H hold devices that don’t have a uniform shape, such as radios and GPS navigators. They have rubber fingers that adjust to fit around curves, avoid antennas, and grip irregular shapes.
For Device | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | For Diagonal Screen Size | Wd. | Ht. | Dp. | Ball Dia. | Max. Load Cap., lbs. | Ball Material | Material | No. of Locks | No. of Keys Included | Each | |
For Smartphones | ||||||||||||
E | 4.5"-6.2" | __ | __ | __ | 1" | 1 | Rubber | Plastic | __ | __ | 00000000 | 000000 |
For Tablets | ||||||||||||
E | 7"-8" | __ | __ | __ | 1" | 1 | Rubber | Plastic | __ | __ | 00000000 | 00000 |
F | 9"-11" | __ | __ | __ | 1 1/2" | 3 | Rubber | Plastic | __ | __ | 00000000 | 000000 |
G | 7"-8" | __ | __ | __ | __ | __ | __ | Plastic | 1 | 2 | 00000000 | 000000 |
G | 9"-10.5" | __ | __ | __ | __ | __ | __ | Plastic | 1 | 2 | 00000000 | 000000 |
For Irregularly-Shaped Devices | ||||||||||||
H | __ | 1 1/4"-3 1/2" | 3 5/8"-7 1/4" | 15/16"-1 1/2" | __ | __ | __ | Plastic | __ | __ | 00000000 | 00000 |


Rotation adapters allow your device to be rotated between landscape and portrait mode without unlocking and adjusting the entire positioning arm.
These adapters can only be used with hand-held device grips that do not include a ball and have an AMPS mounting hole pattern. Affix a screw-on base (sold separately) to attach to a connector.
Mount. Hole Pattern Compatibility | Material | Base Dia. | Mount. Fasteners Included | Each | |
AMPS | Plastic | 4" | Yes | 00000000 | 000000 |


Tablet and laptop holders have spring-loaded brackets that adjust to fit most tablets and compact laptops. They have a universal AMPS mounting hole pattern. They do not have a ball; affix a screw-on base (sold separately) to attach to a connector.
6" holders have a VESA (Video Electronics Standards Association) standard mounting hole pattern in addition to an AMPS mounting hole pattern.


Keyboard
Mounting Plate
Flat-panel monitor mounting plates have a VESA standard mounting hole pattern to attach monitors, tablet holders, and other devices.
Mounting plates for monitors and keyboards do not have a ball; affix a screw-on base (sold separately) to attach to a connector.
Mount. | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
For Mount. | Wd. | Ht. | Ball Dia. | Max. Load Capacity, lbs. | Material | Ball Material | Fasteners Included | Monitor Hole Pattern Compatibility | Keyboard Hole Pattern Compatibility | Each | |
Monitor | 4 3/4" | 4 3/4" | 1 1/2" | 3 | Powder-Coated Aluminum | Rubber | No | VESA 100, VESA 75 | __ | 0000000 | 000000 |
Monitor, Keyboard | 4 13/16" | 10 13/16" | __ | Not Rated | Powder-Coated Steel | __ | Yes | VESA 100, VESA 75 | AMPS | 00000000 | 00000 |

Magnetic trays keep fasteners and other small steel items in place. They do not have a ball; affix a screw-on base (sold separately) to attach to a connector.
Mount. | |||||||||
---|---|---|---|---|---|---|---|---|---|
Lg. | Wd. | For Ball Dia. | Max. Load Capacity, lbs. | Material | Fasteners Included | No. of Holes | Hole Dia. | Each | |
10" | 13" | 1 1/2" | 1 | Plastic | No | 4 | 11/64" | 00000000 | 000000 |

Scanner gun holders have rubber fins to grip your scanner gun. These holders have an open bottom, so you can scan items without removing the scanner. They have a universal AMPS mounting hole pattern, but do not have a ball. A screw-on base (sold separately) is required to attach to a connector.
Opening | Mount. | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Ht. | Wd. | Ht. | Wd. | Max. Load Capacity, lbs. | Material | Fasteners Included | Hole Pattern Compatibility | Features | Each | |
5 1/8" | 5" | 3 1/2" | 2 1/8" | 3 | Plastic | Yes | AMPS | Open Bottom, Rubber Fins | 00000000 | 000000 |
Heavy Duty Ball-Grip Positioning Arms

With strength for higher load capacities than other ball-grip positioning arms, these arms have a heavy duty construction. Ball-and-socket connections allow 360° positioning. The base, connectors, and links are hollow for routing wires, cables, and small hoses. Select a base, connectors, link, and plate or mount to build a complete arm.
For technical drawings and 3-D models, click on a part number.

Base is for use with straight and tee connectors.
For T-Slot Rail | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Ht. | Style | Dia. | ID | Lg. | Max. Load Capacity, lbs. | Material | Color | Mount. Fasteners Included | Each | |
1", 1 1/2" | Single | 2 1/2" | 7/8" | 2 1/2" | 35 | Anodized Aluminum | Blue | Yes | 0000000 | 000000 |

Straight connector is for use with straight links.
Dia. | ID | Lg. | Max. Load Capacity, lbs. | Material | Color | Each | |
2" | 7/8" | 2" | 35 | Anodized Aluminum | Blue | 0000000 | 000000 |

Tee connector is designed to work with a tee link to create two branches from one base.
Tilt Range of Motion | Dia. | ID | Lg. | Max. Load Capacity, lbs. | Material | Color | Each | |
180° | 2" | 1" | 2 1/2" | 35 | Anodized Aluminum | Blue | 0000000 | 000000 |

Dia. | ID | Lg. | Max. Load Capacity, lbs. | Material | Color | Each | |
1 1/4" | 7/8" | 2 3/4" | 35 | Anodized Aluminum | Blue | 0000000 | 000000 |
1 1/4" | 7/8" | 4 3/4" | 35 | Anodized Aluminum | Blue | 0000000 | 00000 |
1 1/4" | 7/8" | 6 3/4" | 35 | Anodized Aluminum | Blue | 0000000 | 00000 |
1 1/4" | 7/8" | 8 3/4" | 35 | Anodized Aluminum | Blue | 0000000 | 00000 |
1 1/4" | 7/8" | 12 3/4" | 35 | Anodized Aluminum | Blue | 0000000 | 00000 |

Dia. | ID | Lg. | Max. Load Capacity, lbs. | Material | Color | Each | |
1 1/4" | 7/8" | 4 3/4" | 35 | Anodized Aluminum | Blue | 0000000 | 000000 |

Dia. | ID | Lg. | Max. Load Capacity, lbs. | Material | Color | Includes | Each | |
1 3/8" | 5/8" | 6 3/4"-10 3/4" | 35 | Anodized Aluminum | Blue | Adjustable Handle | 0000000 | 0000000 |

Mounting plates require a base and a straight or tee connector to attach to a link. Blank mounting plate allows you to drill custom mounting holes.
Lg. | Wd. | Max. Load Capacity, lbs. | Material | Color | Mount. Fasteners Included | Each | |
4 5/16" | 2 1/2" | 35 | Anodized Aluminum | Blue | Yes | 0000000 | 000000 |




Mounting plates require a base and a straight or tee connector to attach to a link. Machine vision camera mounting plates come with mounting hole patterns for specific brand cameras.
Mount. | ||||||||
---|---|---|---|---|---|---|---|---|
Lg. | Wd. | Max. Load Capacity, lbs. | Material | Color | Fasteners Included | Hole Pattern Compatibility | Each | |
2 3/4" | 2 1/2" | 35 | Anodized Aluminum | Blue | Yes | Cognex In-Sight 2000 Cognex In-Sight 8000 | 0000000 | 000000 |
3" | 2 1/2" | 35 | Anodized Aluminum | Blue | Yes | Cognex Dataman 300 Cognex Dataman 302 Cognex Dataman 360 Cognex Dataman 470 Cognex Dataman 474 Cognex Dataman 70 Cognex In-Sight 7000 Cognex In-Sight 7800 | 0000000 | 00000 |
4" | 3 1/2" | 35 | Anodized Aluminum | Blue | Yes | Smart Vision ODS75 Smart Vision ODSW75 Smart Vision S75 Smart Vision SC75 Smart Vision SW75 | 0000000 | 00000 |
4 5/16" | 2 1/2" | 35 | Anodized Aluminum | Blue | Yes | BOA Cognex Checker 100 Cognex In-Sight 5000 DALSA DVT Legend 500 Dataman 100/200 Keyence IV-500/150/2000 | 0000000 | 00000 |

Mounting plates require a base and a straight or tee connector to attach to a link. Flat-panel monitor mounting plate has a VESA (Video Electronics Standards Association) standard mounting hole pattern.
Mount. | ||||||||
---|---|---|---|---|---|---|---|---|
Lg. | Wd. | Max. Load Capacity, lbs. | Material | Color | Fasteners Included | Hole Pattern Compatibility | Each | |
4 1/2" | 4 1/2" | 35 | Anodized Aluminum | Blue | Yes | VESA 100, VESA 75 | 0000000 | 000000 |


Sensor mounts are threaded for sensors. They have sight holes so you can view indicator lights.

Start/stop switch mount attaches a switch to a machine.
For Sensor/Switch OD, mm | Dia. | Lg. | Max. Load Capacity, lbs. | Material | Color | Each | |
30 | 3 1/2" | 3 3/4" | 35 | Anodized Aluminum | Blue | 0000000 | 000000 |

Air Connection | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | Lg. | Max. Load Capacity, lbs. | Material | Color | Pipe Size | Thread Type | Gender | Mounting Hole Pipe Size (Mounting Hole Thread Type) | Mounting Hole Screw Size | Each | |
1 1/4" | 3 1/16" | 35 | Anodized Aluminum | Blue | 1/2 | BSPP | Female | 1/4 (BSPP); 3/8 (BSPP); 1/2 (BSPP) | M8 | 00000000 | 0000000 |

Locking handle can be used with straight and tee connectors to lock joints in place to restrict movement.
Mount. Stud | ||||||
---|---|---|---|---|---|---|
Lg. | Material | Color | Thread Size | Lg. | Each | |
2" | Steel | Black | 10-24 | 1" | 0000000 | 000000 |
Bend-and-Stay Positioning Arms
Stronger and with greater load capacities than gooseneck-style positioning arms, these arms keep their shape even when moving or when exposed to vibration. They’re often used in robotics and conveyor applications when frequent repositioning isn’t required.
All accessories include the necessary hardware for attaching them to arms.
Ball-and-socket adapters and ball-and-socket connectors allow 360° rotation and up to 90° tilt. A locking knob keeps them in place.

Attaching End | Arm Attaching End | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Rotation Range of Motion | Tilt Range of Motion | Mount Type | Mounting Thread Size | Mounting Thread Type | Max. Load Cap., lbs. | Body Material | Color | Mount Type | Mounting Thread Size | Mounting Thread Type | Features | Each | |
2 1/2" | 360° | 90° | Threaded Stud | 1/4"-20 | UNC | 6 | Anodized Aluminum | Black | Threaded Stud | 3/8"-24 | UNF | Locking Knob, Rubber-Padded Camera Seat | 00000000 | 000000 |

Attaching End | Arm Attaching End | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Rotation Range of Motion | Tilt Range of Motion | Mount Type | Mounting Fasteners Included | Mounting Thread Size | Mounting Thread Type | Max. Load Cap., lbs. | Material | Color | Mount Type | Mounting Thread Size | Mounting Thread Type | Features | Each | |
3 7/8" | 360° | 90° | Threaded Hole | Yes | 3/8"-24 | UNF | 6 | Anodized Aluminum | Black | Threaded Stud | 3/8"-24 | UNF | Locking Knob | 00000000 | 000000 |
T-Slotted Framing Positioning Arms




Make your T-slotted framing workstation more ergonomic. These positioning arms let you move tools and other items within reach, reducing fatigue and streamlining repetitive processes.
Extended positioning arms lock into position when you tighten the screws in the joints. Those with a cable-routing hole are hollow, so you can route cables through them.
Ball-grip positioning arms have ball-and-socket connections, so the entire arm moves 360°. Secure items using the mounting plate.
Arms with AMPS mounting hole pattern are often used on GPS units, cameras, and other small electronics.
For technical drawings and 3-D models, click on a part number.
For Rail Ht. | Attaching End | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Single | Double, Quad | Triple | Projection | Overall Ht. | Max. Load Capacity, lbs. | Color | Material | Mount Type | Fasteners Included | Mounting Hole Pattern Compatibility | Mounting Fasteners Included | Each | |
Positioning Arm | |||||||||||||
Rotate, Side-to-Side, In/Out | |||||||||||||
1 1/2" 40mm | 3" 80mm | 4 1/2" 120mm | 14 5/8" | 3 7/8" | 26 | Silver | Anodized Aluminum | T-Slot | Yes | __ | Yes | 0000000 | 0000000 |
1 1/2" 40mm | 3" 80mm | 4 1/2" 120mm | 14 5/8" | 7 5/16" | 89 | Silver | Anodized Aluminum | T-Slot | Yes | __ | Yes | 0000000 | 000000 |
Extended Positioning Arm | |||||||||||||
Rotate, Side-to-Side, In/Out | |||||||||||||
1 1/2" 40mm | 3" 80mm | 4 1/2" 120mm | 27 3/8" | 5 3/4" | 17 | Silver | Anodized Aluminum | T-Slot | Yes | __ | Yes | 0000000 | 000000 |
1 1/2" 40mm | 3" 80mm | 4 1/2" 120mm | 27 3/8" | 9 7/16" | 31 | Silver | Anodized Aluminum | T-Slot | Yes | __ | Yes | 0000000 | 000000 |
Ball-Grip Positioning Arm | |||||||||||||
Rotate, Side-to-Side, Tilt, In/Out, Up/Down | |||||||||||||
1" 1 1/2" 30mm 40mm 45mm | 2" 3" 60mm 80mm 90mm | 3" 4 1/2" 120mm | 5 3/8" | 3 1/4" | 3 | Black | Powder-Coated Aluminum | Plate | No | AMPS | Yes | 000000000 | 00000 |
Extended Ball-Grip Positioning Arm with Cable Routing Hole | |||||||||||||
Rotate, Side-to-Side, Tilt, In/Out, Up/Down | |||||||||||||
1" 1 1/2" | 2" 3" | 3" 4 1/2" | 11 7/16" | 4 5/16" | 30 | Black/Blue | Anodized Aluminum | Plate | No | BOA Cognex Checker 100 Cognex In-Sight 5000 DALSA DVT Legend 500 Dataman 100/200 Keyence IV-500/150/2000 | Yes | 00000000 | 000000 |
T-Slotted Framing Mounts for Monitors and Computer Accessories
Attach and position phones, tablets, monitors, and computer accessories on T-slotted rails.
For technical drawings and 3-D models, click on a part number.

Hand-held device mounts have adjustable grips for a secure hold on your device.
Mounts with a ball-grip positioning arm extend and adjust to accommodate multiple users. They have a ball-and-socket connection for 360° positioning. Move them out of the way when not in use.
For Rail Ht. | Overall | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | Single | Double, Quad | Triple | For Device Wd. | Projection | Ht. | Wd. | Max. Load Capacity, lbs. | Color | Material | Mounting Fasteners Included | Each | |
Rotate, Side-to-Side, Tilt, In/Out, Up/Down | |||||||||||||
M | 1" 1 1/2" 30mm 40mm 45mm | 2" 3" 60mm 80mm 90mm | 3" 4 1/2" 120mm | 1 7/8"-3 1/4" | 7 1/2" | 3 1/4" | 3 1/4" | 1 | Black | Powder-Coated Aluminum | Yes | 000000000 | 000000 |

Tablet mounts have adjustable grips for a secure hold on your device.
Mounts with a ball-grip positioning arm extend and adjust to accommodate multiple users. They have a ball-and-socket connection for 360° positioning. Move them out of the way when not in use.
For Rail Ht. | Overall | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Style | Single | Double, Quad | Triple | For Device Wd. | Projection | Ht. | Wd. | Max. Load Capacity, lbs. | Color | Material | Mounting Fasteners Included | Each | |
Rotate, Side-to-Side, Tilt, In/Out, Up/Down | |||||||||||||
N | 1" 1 1/2" 30mm 40mm 45mm | 2" 3" 60mm 80mm 90mm | 3" 4 1/2" 120mm | 6 1/4"-8 3/32" | 8 1/16" | 10 1/4" | 8 1/8" | 3 | Black | Powder-Coated Aluminum | Yes | 00000000 | 0000000 |
Laptop Positioning Arms

Set up your laptop where you normally couldn't, such as on a cart handle or vehicle. These arms attach to surfaces to create a secure mounting point for your laptop. Their base is adjustable to fit a variety of laptop sizes.
Clamp-on pipe mount arms attach to round bars, pipes, and railings with two adjustable U-bolts. They have two ball-and-socket joints—one below the laptop holder and one above the base. Each joint rotates 360°, so you can move these arms in any direction and lock them in place.
Screw-on arms fasten to flat surfaces, such as the floor of your vehicle. These arms have three pivot points that rotate 360° and lock in position. A ball-and-socket joint connects the arm and the laptop holder, so you can tilt your laptop for a better viewing angle.
For technical drawings and 3-D models, click on a part number.

Projection | Base | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
For Diagonal Screen Size | For Device Thick. | Display Ht. | Clamping Range | Min. | Max. | Max. Load Capacity, lbs. | Material | Lg. | Wd. | Each | |
11"-17 1/2" | 1/2"-1 3/4" | 5 1/16"-12 1/8" | 1"-1 1/4" | 10" | 13 3/16" | 3 | Plastic | 2 1/2" | 2 1/16" | 0000000 | 0000000 |

Projection | Base | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Diagonal Screen Size | For Device Thick. | Display Ht. | Min. | Max. | Max. Load Capacity, lbs. | Material | Lg. | Wd. | No. of Mounting Holes | Mounting Hole Dia. | Mounting Fasteners Included | Each | |
11"-17 1/2" | 1/2"-1 3/4" | 25 1/8"-32" | 10" | 17" | 3 | Plastic | 8" | 8" | 4 | 9/16" | No | 0000000 | 0000000 |
Mobile Device Positioning Arms




Keep smartphones and irregularly-shaped devices, such as radios, in sight and within reach. These arms mount to a variety of surfaces and have 360° range of motion thanks to their ball-and-socket joints. Tilt or rotate them for a better viewing angle and lock the joints in place.
Arms for smartphones have spring-loaded brackets to grip the outside of your smartphone while leaving the screen visible.
Arms for irregularly-shaped devices hold mobile devices that don’t have a uniform shape, such as radios and GPS navigators. They have rubber fingers that adjust to fit around curves, avoid antennas, and grip asymmetrical devices.
Clamp-on rectangular bar-mount arms have a base that fits around rectangular parts, such as square posts, t-slotted framing, and rails.
Clamp-on pipe-mount arms attach to round bars, pipes, and railings using adjustable jaws. They’re commonly used to mount screens to cart handles.
Magnetic-mount arms cling to magnetic surfaces. They have a strong enough hold to be mounted from any orientation, such as on the side of a machine or overhead on a ceiling.
Suction-mount arms are ideal for mounting devices onto flat surfaces and windows, such as the windshield of your vehicle. The suction cup base is strong enough to keep the arm securely mounted in any orientation.
For technical drawings and 3-D models, click on a part number.






For Device | Projection | Base | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ht. | Wd. | Dp. | Display Ht. | Clamping Range | Min. | Max. | Max. Load Capacity, lbs. | Material | Dia. | Lg. | Wd. | Each | |
Clamp-On Rectangular-Bar Mount | |||||||||||||
3 5/8"-7 1/4" | 1 1/4"-3 1/2" | 15/16"-1 1/2" | 0"-5 7/8" | 0"-3" | 5 7/8" | 11 13/16" | 1 | Plastic | __ | 4 3/4" | 1 13/16" | 0000000 | 0000000 |
Clamp-On Pipe Mount | |||||||||||||
3 5/8"-7 1/4" | 1 1/4"-3 1/2" | 15/16"-1 1/2" | 0"-4 3/8" | 5/8"-1 1/8" | 8 1/2" | 13 3/4" | 1 | Plastic | __ | 4 3/16" | 1 7/16" | 0000000 | 000000 |
Magnetic Mount | |||||||||||||
3 5/8"-7 1/4" | 1 1/4"-3 1/2" | 15/16"-1 1/2" | 0"-1 3/4" | __ | 5 1/8" | 8 1/16" | 1 | Plastic | 2 1/2" | __ | __ | 0000000 | 00000 |
Suction Mount | |||||||||||||
3 5/8"-7 1/4" | 1 1/4"-3 1/2" | 15/16"-1 1/2" | 0"-6 5/8" | __ | 6 7/16" | 9 5/16" | 1 | Plastic | 3 5/16" | __ | __ | 0000000 | 00000 |
Tablet Positioning Arms
Position your tablet within view while keeping your hands free to work. These arms mount to a variety of surfaces while keeping a secure grip on your tablet.
Bar-, pipe-, magnetic-, suction-, and threaded-stud-mount arms have ball-and-socket joints that give them a 360° range of motion. Tilt or rotate them for a better viewing angle and lock the joints in place.
Clamp-on rectangular bar-mount arms have a base that fits around rectangular parts, such as square posts, t-slotted framing, and shelving units.
Clamp-on pipe-mount arms attach to round bars, pipes, and railings using adjustable jaws. They’re commonly used to mount screens to cart handles.
Magnetic-mount arms cling to magnetic surfaces and have a strong enough hold to be mounted from any orientation, such as on the side of a machine. They’re good for creating a temporary display because they’re easy to move from place to place.
Suction-mount arms are ideal for mounting tablets onto flat surfaces and windows, such as the windshield of your vehicle. The suction cup base creates a strong hold to keep the arm mounted from any orientation. They’re easy to remove and install, so they’re good for when you want a temporary display.
For technical drawings and 3-D models, click on a part number.