Item No: 15-1010 Brand: Ultra-FabMfg No: 48-979022Wt: 3.00UPC: 649119790220
It is used with all motorhomes & travel trailers and fifth wheels. It fits to 1/4 inch steel mounting brackets. It measures 2 inch wheel diameter x 2 inch width & 2-7/8 inch total height. Weld-On is the mounting type.