Master Lock 5400D Portable Lock Box Over The Doorknob

Master Lock Model 5400D Key Safe Holds up to 5 keys for house or car in a convenient location for regular use  Portable, over the doorknob, mount for convenience  Set-your-own 4-digit combination for keyless convenience  Key Storage door pivots open smoothly and remain attached to lockbody for convenient operation  Molded body and vinyl coated shackle prevents scratching  Reinforced body withstands hammering and sawing  Hardened steel shackle resists cutting  The cover protects combination dials from weather, dirt, and grime  Internal Dimensions: 3-1/2in (89mm) H x 2-3/4in (70mm) W x 1in (25mm) D