Security support bolt keys for door and window locks, 8cm long replacement star key, zinc alloy door and window hardware

Material: The key is made of zinc alloy and plastic, making it hard and durable.

Application: Ideal for adding extra security to your doors and windows.

Function: The key holder with the lock has a comfortable grip for easy lock operation.

Size: The total length is 8 cm and the center of the keyhole is 3 cm.

Package includes: 4 security bolt holder keys.