Protect your trailer investment with premium bumper pull coupler locks. Our “high security” bumper pull coupler locks are engineered to a “glove-like fit”, preventing unauthorized use and theft of your trailer. These high-quality locks fit most bumper pull couplers and are designed for easy installation and reliable security. Keep your trailer safe wherever you park with our durable bumper pull lock solutions. High security and ease of use is at the forefront of all our lock designs. One-piece housings with all components interlocked eliminates the hassle of keeping track of multiple parts and having to assemble the lock each time you install or remove the lock from the coupler. These features make installing and removing the lock quick and easy, requiring only one hand. These high-security locks are compatible with lever latch, auto latch, collar lock ,and surge brake couplers.