Adjustable Trailer Hitch 50.8mm Receiver Heavy Duty Aluminum 152.4 mm Drop/Rise
The dual ball sizes are 50.8 mm and 58.7 mm, with a replaceable ball size of 47.6 mm. The 50.8 mm tow ball has a towing capacity of 3,629 kg, while the 58.7 mm tow ball can handle up to 5,670 kg. The replaceable ball supports up to 2,268 kg.