G.J.S Quality Door Lock.

Purpose: The lock is primarily used to secure the lever handles of French doors, which are often considered weak points in home security. It serves as a deterrent to potential intruders. Compatibility: It is specifically designed for doors equipped with two horizontal handles. It is not compatible with doors that have vertical handles. Material: The lock is typically made from durable materials such as Acrylonitrile Butadiene Styrene (ABS), alloy steel, or zinc alloy.