3 3/4" Tubing | McMaster-Carr

Filter by

System of Measurement

Shape

Wall Thickness

Length

Material

Color

Flexibility

Clarity

Pipe Size

Performance

Highly Electrically Insulating

Ultra Impact Resistant

Maximum Temperature

For Use With

Acetic Acid (White Vinegar)

Tube Hardness Rating

Connects To

Maximum Pressure @ Temperature

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

Hardness Rating

RoHS

REACH

Fabrication

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

Minimum Temperature

Hardness

Rockwell M89 to Rockwell M96

Rockwell M94 to Rockwell M100

22 Products

Raw Materials

Plastic

A lightweight alternative to metal and glass

5 products

Steel

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

2 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

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

Duct Hose

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

2 products

Hose

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

2 products

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

4 products