RV Trailer Lock Hitch Lock RV Lock Tractor Hitch Lock Trailer Accessories Connector Lock Features: The trailer hitch lock is a practical trailer accessory. You can use it to lock a trailer boat, camper or RV.Ideal for 1-7/8-inch, 2-inch, 2-5/16-inch trailer couplers. The trailer coupler lock can be easily installed and removed with the correct key. Simply turn the key to adjust the tightness of the trailer coupler lock. Resistant to rust and corrosion. Simple to install and remove. Our trailer locks utilize the latest locking mechanism, which is uniquely designed to prevent it from being pried open. The product is available in three colors for people with different preferences Specification: Product Color:Black/Red/Yellow Product Material:Aluminum+Copper(Cylinder) mounting position:Typically installed at dome links that require locking Product Application:Fits 1-7/8-inch, 2-inch, 2-5/16-inch trailer connectors Product Role:Anti-theft protection:Through the unique locking mechanism and matching key, the trailer hitch is prevented from being easily dismantled by unauthorized persons, protecting the trailer and its contents from being stolen. Package include: 1PCS*Trailer Hitch Lock 2PCS*Key Note: Before purchasing, please check the applicable size of the product to avoid mismatch, thank you!