Universal Compatibility: This coupler lock perfectly fits 1-7/8", 2", and 2-5/16" couplers. The lock has a cut-out in the middle that helps it grip your trailer hitch tightly. No matter what size, it fits just right
Theft Detterent Trailer Lock: The sloped, angled shape hugs your coupler tightly. It's built with thicker metal, a tougher lock cylinder, and stronger keys, making it very hard for thieves to cut, pry, or break open
No-Scratch Design: The sloped design fits and grips the coupler snugly. The lock has a soft rubber pad and internal bumps inside—plus a special cut-out in the middle—that grips your coupler tightly.This stops the lock from sagging, shaking, or scratching your hitch
Durable Material: Constructed with heavy materials and a protective rust-resistant coating. It withstands rain, road salt, and sun without fading, and it is built for years of dependable use. Come with a protective rubber cap over the keyhole that against dust and water
Easy Installation: Featuring a built-in handle and sloped design for easy grip and alignment. Just lift, push it gently onto the coupler, and turn the key—no tools or precise aiming needed. Its shape fits perfectly every time. Get securely locked in seconds, with 3 keys for reliable access
Trusted Brand: BOYISEN is dedicated to the RV and towing world. We stand behind the quality of every lock and are committed to your complete satisfaction. Please feel free to contact us at first if there is any problem when you receive or use our products. We are always here to support you