Jockey Wheel Clamp – 48mm.€1.00Jockey Wheel Clamp – 48mm. Jockey Wheel Clamp - 48mm. quantity Add To Quote Part Num: G3062/B Categories: Trailer Equipment & Accessories, Car Trailer Fittings, Jockey Wheel & Prop Stands, Jockey Wheel Clamps & Spares Description DescriptionClamp Jockey Wheel 48mm Bolt or Weld on. For Clamping 48mm Shafts. For Jockey Wheels 5207, 5204, 5206, 5208 & 5250. Bolt holes M10.