Lock Box for Keys, Over-the-Knob Design, 3-1/4 in x 6-1/4 in Mount Type:Portable reliable access to your firearm

reliable access to your firearm when it matters most

The integrated keyed locking mechanism provides superior pick resistance

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

simplicity and accountability using the latest technology from Master Lock

The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering

Lock Box for Keys, Over-the-Knob Design, 3-1/4 in x 6-1/4 in Mount Type:Portable reliable access to your firearmThe 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.