Key associated with a box lock, rosette, ornament, Germany (possibly), c. 1500 - c. 1600, iron (metal), forging, h 19.5 cm × w 16 cm. - Album alb4503768
Simplex L1000 Series Lever Lock, Left Hand, 2-3/4" Backset, 1/2" Latch, Prep'd for Schlage LFIC Key Override, Satin Chrome Finish - MBA USA, Inc.
LR1021B-26D-41 Simplex Pushbutton Lever Lock with Best Core Override in Satin Chrome - Lock Depot Inc
Description Electronic locks are locking devices | Chegg.com
Door lock with three separate keys, An iron door lock with three associated keys. The unadorned lock has one keyhole and a square opening, which is arranged in a circular copper plate
Locked In: 5 Things You Need to Know About Connected Locks | 2016-08-03 | SDM Magazine
Work Desk File Cabinets Side Mounting Three Interlocking ,1 Drag 3, Associated Lock,drawer Lock,hardware - Locks - AliExpress