You are Buying a Brand New And factory Sealed Master Lock 5423D 7.9 cu in. Set Your Own Combination Wall Mount Push Button Lock Box Product Overview The Master Lock 5423D Wall Mount Push Button Lock Box features a 3-1/8in (79mm) wide metal body for durability. The wall mount design offers permanent installation. Set your own 4 character combination for keyless convenience and increased security. The protective weather cover prevents freezing and jamming; and molded bumper and vinyl coated shackle prevent scratching. The Limited Lifetime Warranty provides peace of mind from a brand you know and can trust. Key lock box enables secure storage of up to five keys; designed for installation to a wall or fixed object (hardware included) Set your own alpha/numeric combination lock box; reset the combination for multiple personalized combination code options For indoor and outdoor use; key safe is constructed with a metal body for durability and weather cover to protect combination buttons Lock box designed for permanent installation; metal body and weather cover for durability Interior dimensions: 3-1/2 in. (8.9 cm) H x 2-1/4 in. (5.7 cm) W x 1 in. (2.5 cm) D; 7.9 cu in. (20 cu cm) volume Exterior dimensions: 4-5/8 in. (11.7 cm) H x 3-1/8 in. (7.9 cm) W x 2-1/16 D (5.2 cm) California residents see Prop 65 WARNINGS Set your own alpha/numeric combination Holds up to five keys Mount to wall or fixed object