Extension Tubes | McMaster-Carr

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Shape

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Bolt-Together Framing Component

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REACH

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Compliant with Exemptions

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

Yes

Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

Rail Width

Inside Width

Color

Performance

Marine Buildup Prevention

Ultra-Low Temperature

Thickness

End Cap Style

Yield Strength

Finish

Outside Width

Framing Type

573 Products

Raw Materials

Aluminum

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

47 products

Brass

More machinable than copper and bronze—all with material certificates for traceability

122 products

Copper

Our most conductive metal for electrical applications—all with material certificates for traceability

22 products

Building and Machinery Hardware

Bolt-Together Framing and Fittings

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

86 products

Weld-Together Framing Rails

Permanently join with connectors to assemble heavy duty racks, shelving, and work tables

32 products

Connectors for Telescoping Tubes

Lock tubes in place to create adjustable structures, such as folding stands and extension poles

15 products

Clamp-On Framing Fasteners

Tighten to hold clamp-on framing in place

1 product

Facility and Grounds Maintenance

Sink Drain Trap Extension Tubing

Add to a drain tailpiece when it doesn’t reach the trap

6 products

Material Handling

Shipping Tubes

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

239 products

Containers, Storage, and Furniture

Temporary Partition Poles

Support tarps, drop cloths, and plastic sheeting to create temporary walls that block dust

3 products