Loader Door Lock 526 Round Bump Lock Direct replacement: replaces old or damaged loader door locks to restore fit and function for a better user experience. Easy to install: simple design that can be directly installed on various loading vehicles and is intended for use on the vehicle only. Material and durability: 526 round bump lock made of quality steel; wear resistant, sturdy, and long lasting. Reliable function: secures the loader door to prevent it from opening unnecessarily; convenient and fast to operate. Compatibility: suitable as a direct replacement for loader doors on a range of loading vehicles. Use scenarios: Used on dump trucks to keep the tailgate secure during transport. Installed on forklifts or loaders to hold access doors closed during operation. Fitted on delivery trucks or vans to prevent doors from opening during transit.