The Master Lock No. 6121BLU ProSeries® Weather Tough® Covered Laminated Padlock features a 54mm wide heavy steel body to withstand physical attack and a 29mm tall, 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. The blue, high visibility colour cover provides the ability to distinguish between departments, employees, access, etc.

Ideal for harsh outdoor conditions exclusive Weather Tough® cover protects lock from water, ice, dirt and grime
Blue, high visibility cover for distinction between departments, employees, access, etc.
ProSeries® Padlocks are designed for Commercial/Industrial applications 54mm heavy steel body withstands physical attack
54mm heavy steel body withstands physical attack
29mm tall, 8mm diameter hardened boron alloy shackle for superior cut resistance
Dual ball locking mechanism resists pulling and prying
High security, rekeyable 5-pin cylinder with spool pins is virtually impossible to pick