Master Lock 1 Laminated Steel Padlock Features:
- double locking hardened steel shackle
- solid brass, 4-pin cylinder
- double commercial gray bumpers are standard
- single bumper models available in black and blue
- two keys included per padlock
- available keyed differently, keyed alike, and master keyed
(Also known as 1, 1KA, Master 1, Master Lock 1, M1, M1KA)
