Description: 【Antitheft Lock】 The trailer hitch locks are specially designed to be inserted into the fastener hole on the side of the receiver tube, to fix the attachment installed on the hitch device in place, and prevent anyone from disassembling your trailer. 【Easy to Use】 The towing hitch receiver lock consists of 1 pin with 2 end covers and a round locking mechanism, which can be locked easily press. And the locking bolt will be released by turning the key gently. 【Waterproof Dustproof】 The hitch receiver pin locks equips with a cover that keeps the keyhole away from moisture, water, dust, and rust, and the lock can withstand outdoor weather, no matter rainy or sunny. 【Durable Material】 The trailer hitch locks are made of premium carbon steel, strong and durable, rustresistant and wearresistant, waterproof and dustproof, not easy to break and deform, and can be used for a long time. 【Wide Application】 The towing hitch receiver lock measures about 5/8 in diameter, suitable for 2 in receiver tubes. It is widely used for the trailer, trucks, cars, boats, ATV, campers, and more to make your property safety. Specification: Material: Steel Type:Hitch Locks Size: 5/8" Size Chart: Length about: 122mm/4.80inch Package Includes: 1 Set Trailer Hitch Locks