For the do-it-yourselfer, CURT offers an entire line of towing fabrication components to supply you with the quality building blocks you need. These raw steel components are made from solid steel for maximum strength, and they come ready to be welded together in whatever form you need to get the job done. This CURT fabrication steel reinforcement collar adds extra strength to any 2" x 2" receiver tube. Fits standard 2" x 2" receiver tubes Reinforcing collar provides added strength Constructed from high-strength steel Raw finish allows for immediate welding Made in USA