Master Lock 5401D Combination Lock Box Metal/Steel 3-1/4 in W 4-3/4 in H 1-1/2 in D

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.