RECEIVER HITCH PIN LOCK SET UNIQUE DESIGN – EXTRA SAFETY AND SECURITY The MOTORMIC trailer hitch locks were designed to be used with ALL TYPE OF HITCH RECEIVERS. Our unique 1/ 2 and 5 8 Locking Hitch Pin focus on innovation and improves on every aspect of the classic receiver hitch accessories : Added a hole & clip to MOTORMIC anti rattle hitch pin for extra safety – never worry about losing the receiver pin if the locking system gets lost or damaged; Set of 2 EXTRA LONG locking pin with a max active length 3-3/4”. Trailer lock pin is adjustable by a set of 5 silicone O-rings for perfect fit; Simple push-to-lock and 1/4 key turns to unlock mechanism; Rubber cap for extra protection against dirt & grime. MOTORMIC lock for trailer hitch is made from solid hardened steel, powder coated in black paint – NO rust and NO corrosion. You can count on our trailer receiver hitch. If extreme weather conditions affect your ability to use the tow hitch pin, you can depend on the extra hole and clip to continue towing safely.