Zinc Plated Jockey Wheel With Swivel & Solid Rubber Tyre designed for boat trailers, box trailers, horse trailers and lighter camper trailers. Weld or bolt into position Replaceable winding handle Quality zinc finish Supplied with pin locking swivel bracket for welding into position Bracket suits 2", 3", 4", 5" & 6" U-blots (sold separately) Note: U-bolts not supplied. Part number - Overall Length Retracted - Overall Length Extended - Load Capacity - Post Diameter - Max Height Extension - Tyre SAW-54412 580mm 810mm 350kg 50mm 250mm 6" Solid Rubber