American Lock A5572KAB 2in (51mm) Solid Brass Padlock with 3in (76mm) — AmericanLocks.com
Foora atoot 65 Lock and Key, Door Lock for Home, Shop Same Key for Multiple Lock, 4 Same Key Lock Set, Common Key Lock Set of 4 Silver Finish (same key 4
Can I get multiple locks working on the same key? - Milton Keynes Locksmith