Master Lock Commercial 5KA Padlock Keyed Alike, Set of 6, - Amazon.com
Premier Lock 2-5/8 in. Premier Solid Steel Commercial Gate Keyed Padlock with Short Shackle and 18 Keys Total (6-Pack, Keyed Alike) GAP01X-KA-6 - The Home Depot
Dynamite Lock Commercial Grade Padlocks Keyed Alike 1-3/4” Body Width, 45mm Long Hardened Steel Shackle All The Same Keys – dynamitepadlocks