3 1/4" Tubing | McMaster-Carr

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Electrical Insulating

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Durometer 65D to Durometer 67D

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Rockwell R120

DFARS Specialty Metals

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31 Products

Raw Materials

Steel

Strong, machinable, and weldable—all with material certificates for traceability

3 products

Plastic

A lightweight alternative to metal and glass

7 products

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

1 product

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

4 products

Fluid Handling

Tubing

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

1 product

Duct Hose

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

2 products

Hose and Hose Fittings

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

2 products

Material Handling

Shipping Tubes

Protect rods, rolled-up blueprints, and other long, thin objects during shipping

4 products

Building and Machinery Hardware

Grommets

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

1 product

Strut Channel Routing Saddles

Clip to strut channel to cradle insulated tubing and pipe

1 product

Heating, Ventilation, and Air Conditioning

Pipe Insulation

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

5 products