CURT 23502 Right Angle Stainless Steel Trailer Hitch Lock, 5 8 Inch Pin Diameter, Fits 2 Inch Receiver pins tongue weight Engineered with a door tongue weight Engineered with a vehicle specific design for a custom fit Concealed main body for OE look and seamless integration with the vehicle Tested for safety in accordance with SAE J684 Precisely welded for superior strength and fit Protected by a durable high gloss black powder coat finish Co cured in a rust resistant liquid Bonderite coating Equipped with an open back receiver for easy cleaning Limited lifetime warranty (one year finish including CURT Commercial Duty class 5 trailer hitches They also come with a watertight dust cap to keep out the elements and prevent corrosion a hitch lock is designed to insert into the fastener hole in the side of a receiver tube in order to hold a ball mount or hitch mounted accessory in place