Master Lock 5400D Portable Lock Box with Set-Your-Own Combination - 5 Key Capacity, Black (2 Pack) - Ideal for Home, Office & Travel Security

The Master Lock 5400D Portable Lock Box features an 83mm wide metal body for durability. The portable design offers removable "over the knob" installation. Set your own four-digit combination for keyless convenience and added security. Shutter door protects combination dials from weather, dirt and grime; and the molded body and vinyl-coated shackle prevent scratches. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.