Secure from all sides
With a locking bolt and reversible key: Make your doors with glass inserts more secure with this additional lock. Your doors should always be reliable and safe, even when glass inserts are installed. This door additional lock provides safety for you and your family. It can be used when your door has glass elements. It features strong wall anchoring with heavy-duty anchors and can withstand a pressure of one ton. The sturdy oval bolt made of solid steel protects your door against break-in attempts, and the locking bolt also allows you to open the door a crack, for example, to receive mail. The lock can be locked and unlocked from both the inside and outside with a reversible key.