CURT 2 in x 2 in Receiver Tube 12 in Raw Steel — Weld-On with 1/2 in Reinforcement Collar

CURT 49120 is a 12-inch, 2" x 2" raw steel receiver tube built for welding into custom towing assemblies and extensions.

Engineered for fabricators, garage builders and do-it-yourselfers, this weld-on receiver tube provides a straightforward way to extend or create a receiver hitch using industry-standard dimensions. Made from solid steel with a raw finish, the piece arrives ready to be welded into place and includes reinforcement where it counts. Its simple, robust construction makes it a reliable building block for custom towing, vehicle projects and workshop fixtures.

How does this receiver tube fit standard hitch accessories?

The CURT 49120 uses the common 2" x 2" internal opening, so it accepts almost any shank-designed accessory such as ball mounts, cargo carriers and tow hooks. The factory pre-drilled pin hole lines up with standard hitch pins, ensuring compatible, secure attachment of accessories once welded into a mounting fixture.

• Standard inside dimensions accept 2" x 2" shanks and accessories
• Pre-drilled hole fits standard hitch pin and clip
• Works with ball mounts, tow hooks, bike racks and other receiver gear

What makes this tube strong enough for towing projects?

Constructed from solid steel, this receiver tube focuses on strength and weldability. A 1/2" reinforcing collar is welded at the opening to increase rigidity where loads concentrate, reducing deformation and improving long-term durability in fabrications and extensions.

• Solid steel construction for dependable structural strength
• 1/2" reinforcement collar to resist opening wear and stress
• Weld-ready raw finish preserves metal integrity for quality joins

Can I weld this into custom hitch assemblies or extensions?

Yes — the raw finish and pre-drilled hole make the CURT 49120 ideal for welding into custom brackets, aftermarket extensions or shop-built towing fixtures. The tube’s dimensions and manufacturing tolerance are intended for straightforward weld work and final machining or finishing as needed.

• Raw steel finish allows immediate tack and full welding
• 12" length gives extra reach for extensions or clearance adjustments
• Suitable for fabrication, repair or custom mounting solutions

What size and measurements should I expect when planning a build?

This receiver tube measures 12 inches long with a 2" x 2" internal opening, matching common receiver accessory sizes. Include the 1/2" reinforcement collar in dimensioning and ensure pin hole alignment with accessory hardware when finalizing mounts.

• Overall length: 12 inches designed for extension and clearance
• Opening: 2" x 2" internal receiver size for standard shanks
• Reinforcement: 1/2" collar at opening; pre-drilled pin hole included

Who this is for: the CURT 49120 12" 2" x 2" receiver tube is intended for hobbyist fabricators, professional welders, automotive shops and anyone building or modifying towing hardware. If you need a weld-ready, industry-dimensioned receiver section to extend reach, create a custom hitch, or incorporate into a workshop project, this solid-steel tube provides a durable, compatible starting point.