Master Lock 5400D Portable Lock Box

The Master Lock portable lock box features a 3-1/4 inch (83 mm) wide metal body for durability. The portable design offers removable “over the knob” 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. Dimensions: External- 5-7/32 in H x 3-1/4 in W Internal- 3-1/2 inch (89mm) H x 2-3/4 inch (70mm) W x 1 inch (25mm) D Details: Storage compartment holds multiple house, card or padlock keys Large internal cavity prevents jamming, even when holding multiple keys