General description Motorhomes and caravans typically come with a single lock that can be easily compromised. To enhance security, additional locks are often necessary. The Black Motorhome Door Frame Lock is designed to improve the overall security of your vehicle. It screws directly into the door frame and features a plate that twists to partially cover the door, preventing unauthorized access. Technical specifications Overall Length: 150MM Overall Width: 90MM Minimum Door Frame Width Required: 14MM Installation Easy installation with included screws. Screws directly into the door frame. Usage To lock, twist the plate over the door and push the lock in. When inside the vehicle, twist the device away from the door and lock it to prevent outside locking. Other information Includes two keys.