Ball, ?D?-size 57.15 mm (2.25 in), clamp basefor 31.75 mm (1.25 in) to 47.63 mm (1.875 in)pipe mount, typically mounts to vehicle.
Ball, ?D?-size 57.15 mm (2.25 in), clamp basefor 31.75 mm (1.25 in) to 47.63 mm (1.875 in)pipe mount, typically mounts to vehicle.