Gray Tubing | McMaster-Carr

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System of Measurement

OD

ID

Material

Hydrogen Peroxide

Stainless Steel

Fitting Connection

Clamp-On Socket

Push to Connect

Quick Disconnect

Without Fittings

For Use With

Acetic Acid (White Vinegar)

Flexibility

Continuous Flex

Shape

Adjustable-Angle Elbow

Double-Outlet Elbow

Rectangular Tube

Single-Outlet Elbow

Tube OD

Maximum Pressure @ Temperature

0.5 psi @ 72° F

0.7 psi @ 72° F

1.2 psi @ 72° F

1.4 psi @ 72° F

1.7 psi @ 72° F

2.3 psi @ 72° F

2.5 psi @ 72° F

3.7 psi @ 72° F

6.8 psi @ 72° F

10 psi @ 72° F

Length

Maximum Temperature

Less than 500° F

500° F to 999° F

1,000° F to 1,999° F

2,000° F to 2,999° F

Tube Hardness Rating

Connects To

Hardness

Durometer 70 OO

Durometer 35A to Durometer 85A

Durometer 40A to Durometer 80A

Durometer 65A to Durometer 80A

Durometer 90A to Durometer 95A

Durometer 91A to Durometer 97A

Durometer 95A to Durometer 60D

Durometer 50D to Durometer 70D

Durometer 55D to Durometer 60D

Rockwell R70 to Rockwell R85

Pipe Size

Clarity

Spec Image

Minimum Temperature

-250° F or less

-199° F to -100° F

-99° F to -1° F

Greater than 0° F

Wall Thickness

Bend Radius

Less than 25 mm

25 mm to 49.9 mm

50 mm to 74.9 mm

75 mm to 99.9 mm

Fitting Type

Identification Ring

Reducing Adapter

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

How can we improve?

2,637 Products

Fluid Handling

Tubing

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

Tube End Caps

Cover the ends of tube to keep out dirt and debris

Tube Supports

Slip into plastic and rubber tubing to prevent them from collapsing

Tube End Plugs

Insert into the ends of tube to keep out dirt and debris

Duct Hose

Connect to blowers and vacuums to move air, fumes, dust, chips, and liquids

Hose

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

Pipe and Pipe Fittings

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

Raw Materials

Plastic

A lightweight alternative to metal and glass

Hard Fiber

Chemically treated to be hard and dense, this is the easiest composite to machine in our offering

Ceramic

Hard and wear resistant, it also withstands corrosion and high temperatures

Electrical

Conduit

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

Conduit-to-Conduit Connectors

Conduit-to-Conduit Connectors

Join pieces of conduit

Conduit Box Connectors

Conduit Box Connectors

Attach conduit to a knockout in electrical boxes

Conduit Bushings

Conduit Bushings

Guard wiring from sharp edges at the ends of conduit

Conduit Bodies

Access wiring to pull, splice, or redirect it

Conduit Locknuts

Conduit Locknuts

Secure threaded conduit fittings to knockouts in electrical boxes

Wire Sleeving

Bundle wiring and protect from abrasion and heat

Heat-Shrink Tubing

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

Heat-Shrink Tubing Seal Wrap

Heat-Shrink Tubing Seal Wrap

Wrap around wire like tape to create a moisture resistant seal before adding heat-shrink tubing

Cold-Shrink Tubing

Cold-Shrink Tubing

Conforms to wire and cable without heat, creating a permanent, watertight seal

Heat-Shrink Tubing Splitters

Heat-Shrink Tubing Splitters

Insulate and seal where wire splits off from cable; also known as breakout boots

Manual Switches

Manual Switches

Everything from toggle, push-button, and rocker switches to foot switches

Sealing

Tube Fitting Gaskets

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

Gauge Glass Gaskets

Gauge Glass Gaskets

Seal the glass on level indicators to monitor liquids without leaks

Building and Machinery Hardware

T-Slotted Framing and Fittings

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

Press-Fit Framing and Fittings

Press-Fit Framing and Fittings

Set up temporary partitions, guards, and displays using only a hammer

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

Slip-On Framing and Fittings

Slip-On Framing and Fittings

Insert rails into fittings and tighten screws to make guards, railings, and racks

Bolt-Together Framing and Fittings

Bolt-Together Framing and Fittings

Fasten through equally spaced holes to build and adjust guards, tables, and racks

Teach Pendant Holders

Teach Pendant Holders

Store teach pendants conveniently near robots but out of harm’s way

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

Push-to-Close Latches

Push-to-Close Latches

Automatically hold doors shut when you push them closed

Heating, Ventilation, and Air Conditioning

Pipe Insulation

Pipe Insulation

Fit around pipe, tubing, and tanks to reduce heat loss or condensation

Communication

Tube Fitting Markers

Tube Fitting Markers

Snap onto push-to-connect fittings to identify different tubing lines

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)