... 8" Hitch pin hole. Various lengths available Receiver Tube, 2" I.D. x 12", Plain Finish or Black powder coat , 5/ ... coat , 5/8" Hitch pin hole. Receiver Tube, 2" I.D. x 48", Plain Finish or Black powder coat ,5/8 ... " Hitch pin hole. Receiver Tube, 2" I.D. x 6", Plain Finish or Black powder coat ,5/8 ... " Hitch pin hole. Receiver Tube, 2" I.D. x 8", Plain Finish or Black powder coat ,5/8 ...