3-1/4in (83mm) Wide Set Your Own Combination Wall Lock Box Product Features Overview Wall mount design for permanent installation Large internal cavity prevents jamming, even when holding multiple key Set your own combination convenience for optimal security Protective weather cover prevents freezing and jamming Molded body and vinyl coated shackle prevent scratching Internal Dimensions: 3-1/4in (83mm) H x 2-1/4in (57mm) W x 1in (25mm) D Best Used For: Outdoors Security Gates & Fences Product Number:5401D Description:Retail Carded Packaging Master Carton Qty:4 Exterior dimensions (H x W x D):4-3/4 in (12 cm) x 3-1/4 in (83 mm) x 1-1/2 in (38 mm) Color:Black The Master Lock No. 5401D Wall Mount Lock Box features a 3-1/4in (83mm) wide metal body for durability. The wall mount design offers permanent installation. Set your own 4-digit combination for keyless convenience and increased security. The shutter door protects combination dials from weather, dirt and grime; and molded body and vinyl coated shackle prevent scratching. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.