2in trailer hitch extension for class 3 or 4 hitch receiver【Please attention this item come with NO hitch pin】 | This trailer hitch adapter fits into 2" hitch receiver and 2" outside, Extends to 7", perfect hitch accessories for hitch mount bike rack, carco carrier, to clear spare tire | This hitch extender is designed with capacity: 3500 lbs GTW / 350 lbs TW , for most bike racks and cargo carrierrs | Towever trailer hitch extension for 2-inch receiver is Black Powder Coat Finished | Use 5/8 inches Hitch Pin Kit or Lock(Hitch pin kit or hitch lock is sold seperately）