The Yale P-402-BK Rim Deadlock provides standard security for your internal doors and low security access points.The lock operates on both left and right handed doors making it ideal for all doors that require extra security. It is operated by key on both sides of the door and requires no door knob or door handle. This rim lock comes with two keys and is a cost-effective additional security for improving your safety inside or outside of your property. The dimensions for this lock are 105 mm x 70 mm and a has black finish.Simple, effective product that anybody can install giving you an additional level of security for the ultimate peace of mind.