The first American and Master lock locks to join my collection, though after some research it seems they are essentially the same lock... : r/lockpicking
American Lock A1105 Safety Lockout Padlock — AllPadlocks
Master Lock #1 KD Padlock, Keyed Different/Random
131D COVERED SOLID BODY PADLOCK - 1st In Padlocks
Masterlock Luggage Padlock – Basin Safety Services, Inc.
American Lock A1105 Aluminium Safety Padlock - Total Lockout
American Lock A1105 Aluminium Safety Padlock - Total Lockout
American Lock A1105 Safety Lockout Padlock — AllPadlocks
Buy Master Padlock 3 Series Shackle Padlock 3/4" | Total Lockout
Master Lock Anodized Blue Aluminum Safety Padlock A1105-BLU
AMERICAN LOCK SAFETY LOCKOUT SET OF 6 ALUMINUM A1105 PADLOCKS AND MASTER HASP | eBay