XtremepowerUS Hitch Ball Coupler 1-7/8", 2-1/2" Tongue Hitch Ball Diameter: 1-7/8", Tongue Width: 2-1/2", Class: I, Towing Capacity: 2, Use with Industrial, Commercial, Utility Agricultural & Recreational Equipment Drop Forged, Heat Treated Flanged Steel Construction Sturdy, Riveted Tongue Lock with Spring Release