2 3/4" Tubing | McMaster-Carr

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System of Measurement

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Performance

Electrical Insulating

Highly Thermally Insulating

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Specifications Met

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DFARS Specialty Metals

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Hardness

Durometer 65D to Durometer 67D

Rockwell M89 to Rockwell M96

Rockwell M94 to Rockwell M100

Rockwell M100

Rockwell M110

Rockwell R106 to Rockwell R115

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

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Export Control Classification Number (ECCN)

44 Products

Raw Materials

Steel

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

9 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

3 products

Stainless Steel

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

4 products

Garolite

A strong, machinable alternative to metal and plastic widely used in circuit boards and gears

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

4 products

Hose and Hose Fittings

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

4 products

Electrical Power, Networking, and Controlling

Wire Sleeving

Bundle wiring and protect from abrasion and heat

2 products

Heating, Ventilation, and Air Conditioning

Pipe Insulation

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

5 products

Building and Machinery Hardware

Grommets

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

1 product