The Master Lock No. 6121KA ProSeries® Weather Tough® Covered Laminated Padlock, Keyed Alike – multiple locks open with the same key – features a 2-1/8in (54mm) wide heavy steel body to withstand physical attack and a 1-1/8in (29mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. The exclusive cover protects this padlock from harsh elements & a high security, rekeyable 5-pin cylinder with spool pins is virtually impossible to pick.
- Keyed Alike - order multiple locks to open with the same key or order to match other locks with the W6000 cylinder
- Ideal for harsh outdoor conditions - exclusive Pro Series® Weather Tough® cover protects lock from water, ice, dirt and grime
- ProSeries® Padlocks are designed for Commercial/Industrial applications
- 2-1/8in (54mm) heavy steel body withstands physical attack
- 1-1/8in (29mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for maximum cut resistance
- Dual ball locking mechanism resists pulling and prying
- High security, rekeyable 5-pin cylinder with spool pins is virtually impossible to pick