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Master Lock ProSeries Keyed Alike Padlock – 2-3/8″ Wide

Built for high-security applications, the Master Lock ProSeries padlock offers maximum protection in harsh environments. This 2-3/8″ wide commercial-grade lock features a Keyed Alike setup, allowing multiple locks to open with a single key-ideal for fleets, worksites, and facility access control.

Weather-Resistant, Tamper-Resistant, Built to Last

A laminated steel body with a Weather Tough protective cover shields the lock from rain, dirt, and freezing temperatures. The boron alloy shackle resists cutting, while a 5-pin cylinder with anti-pick spool pins delivers advanced security against tampering and lock-picking attempts.

Key Features

• Keyed Alike: Simplifies access control-use one key for multiple locks.
• High-Security 5-Pin Cylinder: Includes spool pins for superior pick resistance.
• Hardened Boron Alloy Shackle: Provides extreme cut resistance against bolt cutters and saws.
• Weather Tough Protection: Covered laminate body stands up to water, mud, grime, and ice.
• Commercial Grade Build: Ideal for outdoor job sites, storage units, fleet vehicles, and gates.

California Residents: WARNING