Steel keepers and steel chain secures door while allowing viewing and ventilation. Includes 1 chain lock with keeper and installation screws. Prefix U on factory number denotes new Defender Security packaging.

National Hardware Door Chain, Sliding, Series: V807, Die Cast Zinc, Brass, For Residential and Apartments

Allows door to be partially opened while still providing security. Screws included.

Brass keepers and steel chain secures door while allowing viewing and ventilation. Includes 1 chain lock with keeper and installation screws. Prefix U on factory number denotes new Defender Security packaging.

Allows door to be partially opened while still providing security. Screws included.

Steel keepers and chain. Secures door while allowing viewing and ventilation. Includes 1 chain lock with keeper and installation screws. Prefix U on factory number denotes new Defender Security packaging.

National Hardware Door Chain, Series: V807, Suitable For Use With: Wood or Metal Doors, Die Cast Zinc, Satin Chrome, For Residential and Apartments

National Hardware Door Chain, Sliding, Series: V807, Die Cast Zinc, Chrome Plated, For Residential and Apartments

Allows door to be partially opened while still providing security. Screws included.

Provides added security on residential and apartment doors. Allows door to open partially while still proving security. Can be easily installed on either wood or metal doors for installation flexibility. Visual-pack.

Solid brass keepers with steel chain secures door while allowing viewing and ventilation. (1) 5/8" x 2" keeper and (1) 3-5/16" x 1-3/8" keeper. Prefix U on factory number denotes new Defender Security packaging.

Solid brass keepers with steel chain secures door while allowing viewing and ventilation. (1) 5/8" x 2" keeper and (1) 3-5/16" x 1-3/8" keeper. Prefix U on factory number denotes new Defender Security packaging.

Solid brass keepers with steel chain secures door while allowing viewing and ventilation. (1) 5/8" x 2" keeper and (1) 3-5/16" x 1-3/8" keeper. Prefix U on factory number denotes new Defender Security packaging.

National Hardware Dead Bolt/Chain Guard, Sliding, Series: V837, Fasteners: 1 X 6 Sheet Metal Screw, Solid Brass/Hardened Steel, Brass

National Hardware Chain Door Guard, Series: V1926, Fasteners: NO 6 Screw, Solid Brass/Hardened Steel, Solid Brass

National Hardware Chain Door Guard, Series: V1926, Suitable For Use With: All Exterior Doors, Fasteners: NO 6 Screw, Solid Brass/Hardened Steel, Antique Brass

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.

National Hardware Dead Bolt/Chain Guard, Sliding, Series: V1927, Gallery, Solid Brass/Hardened Steel, Polished Brass