50MM MACH BALL 2 X 7/8 SHAFT TB35C
51MM SHANK Standard 50mm towball with standard length shank.
These are NOT suitable if you are adding a stabiliser bracket under your towball as the shank length will be too short. (3.5 Ton,
50mm Chrome Plated Tow Ball ? Shank Size: 22.23mm Diameter X 51mm, Towing Capacity 3500kg)