Plated steel chain and diecast keepers secures door while allowing viewing and ventilation. Can be unlocked with key from outside or inside. Bolt slides into keyed mechanism to lock. Includes 1 chain lock, 2 keys, and installation screws. Prefix U on factory number denotes new Defender Security packaging.
Plated steel chain and diecast keepers secures door while allowing viewing and ventilation. Can be unlocked with key from outside or inside. Bolt slides into keyed mechanism to lock. Includes 1 chain lock, 2 keys, and installation screws. Prefix U on factory number denotes new Defender Security packaging.