Description

Master Lock No. 6121 ProSeries

The Master Lock No. 6121 ProSeries is a heavy-duty padlock designed for demanding applications. Its robust construction makes it a practical choice when durable physical security is required.

Ideal for harsh outdoor conditions – exclusive 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 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

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