CURT 2-Inch x 48-Inch Weld-On Raw Steel Trailer Hitch Receiver Tube Model 49480CURT 2 Inch x 48 Inch Weld On Raw Steel Trailer Hitch Receiver Tube Model 49480 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. CURT fabrication steel receiver tubing can be used to extend the