Lock Box for Keys, Over-the-Knob Design, 3-1/4 in x 6-1/4 in Mount Type:Portable The durable nylon construction stands

The durable nylon construction stands up to daily use

simplicity and accountability using the latest technology from Master Lock

reliable access to your firearm when it matters most

The compact padlock design uses a braided steel shackle to resist baggage handling abuse

and the keyed alike design means one key opens all four locks — perfect for families or multi-bag travelers

Lock Box for Keys, Over-the-Knob Design, 3-1/4 in x 6-1/4 in Mount Type:Portable The durable nylon construction standsThe Master Lock No. 5400D Portable Lock Box features a 3 1 4in (83mm) 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.