Trailer Hitch Receiver Tube UnpaintedReceiver Fabrication Part; 18in. Combo Bar 2in. Sq. ID; UnpaintedTrailer Hitch Receiver TubeTrailer Hitch Receiver Tube UnpaintedDesigned for use in fabricating undercar receiver hitches when a receiver is not available.Made of cold formed structural tubing. Sized and punched to fit all common weight distributing hitch ball mounts or utility ball mountsHitch Receiver Tube