Padlock #1 size padlock supplied with key number 2126. All padlocks use the same key. Two keys supplied with each padlock. Features: 1-3/4" (44mm) wide laminated steel body for superior strength, Hardened steel shackle for extra cut resistance, 4-pin cylinder helps prevent picking, Dual locking levers provide extra pry resistance, Thousands of key changes maximize key integrity, Proprietary rustproofing for longer life.