Feature 1Secure Fit: Featuring a straight lip design, this trailer lock securely fits 2 5/16 inch ball couplers, ensuring a tight and stable connection, ensuring precise protection for your trailer accessories. 2OE Number: The part number for reference is U-BRP2516. Please confirm whether it is consistent with the OE you need to avoid wrong buying and other problems. 3Sturdy Material: Made of high strength stainless steel and metal material, this trailer coulper lock is sturdy and robust, resisting daily wear and tear, can withstand harsh weather conditions. Ideal for travel trailers and cargo trailers that require heavy duty security. 4Quick and Easy Push Lock System: The innovative push lock mechanism secures your trailer torsion lock in seconds, simplifying your daily routine. Enjoy fast installation and safe security. 5Anti Theft: Designed to resist grinder, drill, and pry bar, this security trailer hitch coupler lock effectively deters skilled thieves. Ideal for protecting enclosed trailer locks and heavy duty trailer connectors.Item Type: Heavy Duty Trailer Coupler LockFinish: Powder CoatingCharacteristics: Heavy Duty, Easy to Clean, Easy to Install, Secure ConnectionOE/OEM Part Number: U-BRP2516Application: Use the heavy duty trailer hitch lock to protect your trailer, RV, and boat. This premium ball coupler lock features a two piece design for secure connection, and can be adjusted for secure fit. It is a must have for trailer and RV accessories for travel trailers, boat trailers, and utility trailers.Fitment: Fit for 2 5/16 inches Ball Coupler with Straight Lip Only .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Heavy Duty Trailer Connector Lock (2Pcs in Total)2 x KeysNote1. Please double check the part number of your item, matching information is for reference only.2. Each lock is equipped with only 2 unique keys. Once lost, we will not be able to provide any additional keys.