TowSmart Class 2, 2 in. Ball Coupler with 2-1/2 in. to 3 in. Adjustable Collars
TowSmart Class 2, 2 in. Ball Coupler with 2-1/2 in. Adjustable Collars. The TowSmart Class II Coupler fits a 2 in. hitch ball and has adjustable collars to fit a 2-1/2 in. channel width. Max Trailer Weight.