INTERCHANGEABLE Coupler ball, includes 1-7/8 in and 2 inch balls. Two internally threaded balls share the same 3/4 inch shank. Change back and forth between sizes quickly and easily. No need to have two separate balls. Polished chrome finish. 3/4 shank size, but includes adaptor to fit 1 inch hole.
SAE Class Specs
- Class 1 gross weights up to 2000 lb
- Class 2 gross weights up to 3500 lb
- Class 3 gross weights up to 5000 lb
