【Suitable fo steel cabinets】Ideal for tool box, cabinets, drawers, mail box, school lockers.
【4 digit combination】this combination lock offers 5040 combinations, provides superior security.
【Master key】Follow this link to order master key:https://www.fixturedisplays.com/index.php?route=product/search&search=15628. Master key opens all locks and help with code recovery
【Length 2.87", width 1", thickness 0.95".】 Lock tongue 1.38 x 0.63 x 0.12". Weight 0.14 lbs.
【Product Video】Video Instructions link: https://youtu.be/ViwkHa7F7nQ. You can also search "15615 combination lock with master key surface mount metal cabinet drawer door fixturedisplays" on youtube to locate the video. You can also download video by following this link: http://www.fixturedisplays.com/video/15615.AVI