Mounting Location Mounting Location |
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Arm Type Arm Type |
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Component Component |
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Mount Type Mount Type |
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Adjustability Adjustability |
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System of Measurement System of Measurement |
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Finish Finish |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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Ball-Grip Positioning Arms

Ball-and-socket connections allow 360° positioning. Choose a complete arm or select a base, connectors, and a plate, grip, holder, or tray to build a complete arm.
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. For the rotating/tilting complete arm, mount the base to a bench or wall and secure the object you want to position to the attaching end.
Any-which-way complete arm bends and stays in position. It does not have a ball; a screw-on base (sold separately) must be secured to the attaching end 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 | __ | 6" | __ | 1 | Plastic | __ | No | 2 1/2" | __ | __ | 4 | 13/64" | 2 1/2" | 13/64" | 00000000 | 00000 |

Screw-on base has a universal AMPS mounting hole pattern.
Mount. | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mount. Location | Ht. | Ball Dia. | Max. Load Capacity, lbs. | Material | Ball Material | Base Dia. | Fasteners Included | No. of Holes | Hole Dia. | Each | |
| Bench, Wall | 2 1/8" | 1 1/2" | 3 | Powder-Coated Aluminum | Rubber | 2 1/2" | No | 7 | 0.22" | 0000000 | 000000 |

with 1 1/4"
Max. Opening

with 1 1/2"
Max. Opening


Clamp-on pipe-mount base with 1 1/2" max. opening has a handle to quickly grip and release pipes.
Max. Opening | Base | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dia. | Ht. | Wd. | Ht. | Ball Dia. | Max. Load Capacity, lbs. | Material | Ball Material | Lg. | Wd. | Each | |
Pipe Mount | |||||||||||
| 1 1/4" | __ | __ | 3" | 1 1/2" | 3 | Powder-Coated Aluminum | Rubber | 2 3/8" | 7/8" | 0000000 | 000000 |
| 1 1/2" | __ | __ | 4 1/4" | 1 1/2" | 3 | Plastic | Rubber | __ | 1 7/16" | 00000000 | 00000 |
| 2 1/2" | __ | __ | 3 1/2" | 1 1/2" | 3 | Powder-Coated Aluminum | Rubber | 4" | 2 1/8" | 00000000 | 00000 |
Rectangular Bar Mount | |||||||||||
| __ | 1 27/32" | 2 1/2" | 2 1/2" | 1 1/2" | 3 | Powder-Coated Aluminum | Rubber | 3 1/8" | 1 1/4" | 0000000 | 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 |

| Mount. Location | Ht. | Ball Dia. | Max. Load Capacity, lbs. | Material | Ball Material | Base Dia. | Each | |
| Bench, Wall | 2 1/4" | 1 1/2" | 0.5 | Aluminum | Rubber | 2 1/2" | 0000000 | 000000 |

| Mount. Location | Ht. | Ball Dia. | Max. Load Capacity, lbs. | Material | Ball Material | Base Dia. | Each | |
| Bench, Wall | 1 7/8" | 1 1/2" | 3 | Aluminum | Rubber | 3 3/8" | 00000000 | 000000 |

Adhesive base includes 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 |

Swivel connector swivels to position both halves of the connector independently. With separate handles, you can lock one joint while positioning the other joint.
| Lg. | For Ball Dia. | Max. Load Capacity, lbs. | Material | Each | |
| 6" | 1 1/2" | 3 | Plastic | 00000000 | 000000 |

Reducing connector joins components with a 1 1/2" dia. ball to those with a 1" dia. ball. It has handles to lock 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. The hand-held device grips with 1" dia. ball require a reducing connector to mount to components with a 1 1/2" dia. ball.

Tablet and laptop holder has a spring-loaded adjustment to fit most tablets and compact laptops. In addition to a universal AMPS mounting hole pattern, it has a VESA (Video Electronics Standards Association) standard mounting hole pattern. It does not have a ball; affix a screw-on base (sold separately) to attach to a connector.
Mount. | |||||||
|---|---|---|---|---|---|---|---|
| Lg. | Wd. | Max. Load Capacity, lbs. | Material | Fasteners Included | Hole Pattern Compatibility | Each | |
| 6" | 8 9/16"-11 1/8" | 3 | Plastic | Yes | AMPS, VESA 75 | 00000000 | 000000 |

Flat-panel monitor mounting plate has a VESA (Video Electronics Standards Association) standard mounting hole pattern.
Mount. | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Lg. | Wd. | Ball Dia. | Max. Load Capacity, lbs. | Material | Ball Material | Fasteners Included | No. of Holes | Hole Pattern Compatibility | Each | |
| 4 3/4" | 4 3/4" | 1 1/2" | 3 | Powder-Coated Aluminum | Rubber | No | 14 | VESA 100, VESA 75 | 0000000 | 000000 |

Magnetic tray keeps fasteners and other small steel items in place. It does 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 holder has rubber fins to grip your scanner gun. The bottom is open to scan items without removing the scanner from the holder. It has a universal AMPS mounting hole pattern, but does not have a ball; affix a screw-on base (sold separately) to attach to a connector.
Opening | Mount. | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Ht. | Wd. | Ht. | Wd. | Max. Load Capacity, lbs. | Material | Fasteners Included | Hole Pattern Compatibility | Features | Each | |
| 5" | 5 1/2" | 3 1/2" | 2 1/8" | 3 | Plastic | Yes | AMPS | Open Bottom, Rubber Fins | 00000000 | 000000 |


























