JOYTUTUS Trailer Hitch Lock, 1/4" Dia 3-1/2” Long Pin, with 2 Keys 2 O-Rings, for Trailer Truck Car Boat, Anti-Theft and Waterproof Towing Hitch Lock（2 Pack） - A1313-01101(2)

• 【ANTI-THEFT】 Unlike other hitch pin locks, each lock cylinder is unique and designed by JoyTutus. With solid and heavy-duty No.45 steel construction, adopting a safer zinc alloy lock core and plum blossom keyhole, which can prevent others from towing your trailer away. 【FITMENT TYPE】 Use a tow receiver lock to ensure towing safety. The hitch pin lock, 1/4" pin with 3-1/2" effective length, is compatible with hitch racks, cargo hitch trays, bike racks, hitch balls, and tow ropes.[NOTE: The weight load rating for JoyTutus hitch lock, Class III - up to 5,000 pounds, Class IV - up to 10,000 pounds.] 【PREMIUM MATERIAL】 The trailer receiver lock uses black electrophoretic painted carbon steel, solid and hard to bend. 360 degree rotating head, easy to handle. All-weather rubber key slot cap keeps the keyhole away from moisture, dust and rust. Updated tubular key hole, zinc alloy lock core. 【EASY OPERATE DESIGN】 The hitch lock can be easily locked and unlocked with key. For convenience, our lock comes with 2 keys each set. And after locked, you just need to pull the lock head to ensure it is working. 【PREVENT RATTLING NOISE】 When you are using a trailer hitch, you might run into some issues like rattling and noise. Our trailer hitch lock pin is equipped with 4 rubber O-rings, which can effectively prevent rattling noise caused by shaking during towing.[NOTE: 2 O-Rings can be disassembled, if you find the trailer lock is short, you can remove the rings and re-install the lock.]