3 3/4" Tubing | McMaster-Carr

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Highly Electrical Insulating

Highly Thermally Insulating

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For Use With

Maximum Temperature

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

Tube Hardness Rating

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Specifications Met

Certificate Type

Material Certificate with Traceable Lot Number

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DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

23 Products

Raw Materials

Plastic

A lightweight alternative to metal and glass

5 products

Aluminum

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

1 product

Steel

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

2 products

Stainless Steel

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

1 product

Glass

Clear and highly heat and chemical resistant; often used in sights, lighting, and lab equipment

1 product

Fluid Handling

Tubing

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

1 product

Hose

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

2 products

Duct Hose

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

2 products

Duct Hose Straights

Create longer lengths of hose or connect to equipment

1 product

Building and Machinery Hardware

Grommets

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

1 product

Heating, Ventilation, and Air Conditioning

Pipe Insulation

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

6 products