Adjusting tool to check the installation of the lock. Type 3

Adjusting tool to check the installation of door and other locks. Wear-resistant plastic material. It allows you to check the operation and correct installation of the lock without installing a protective cylinder and adjust it if necessary.

Also allows you to measure clearly the desired length of the protective cylinder for installation. And also the ability to open the latches of different sizes in the absence of a standard pen. Recommended for installation of door locks.