The Master Lock No. 6121D ProSeries Weather Tough Covered Laminated Padlock, packed in carded packing for showroom display, 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.

• 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