The Curt Receiver Hitch Adapter features the ever-gloss black powder coated finish. GTW rating of 3,500lbs. This one-piece adapter is used for converting the receiver tube size of hitches from 1-1/4" receiver to a 2" receiver or converting a 2" receiver to a 1-1/3" receiver or just for extending a 2" receiver. 3 Styles to choose from: (1) Adapter for a 1 1/4" receiver to a 2" receiver and extends 6" or 10" Long depending on model.(2) Adapter for a 2" receiver to a 1 1/4" Receiver and extends 7", 14" or 18" Long depending on model. (3) Receiver adapters are also available to adapt from 2" receiver to 2" receiver and extend 14" or 18" Long depending on model.