• General Security • The #1 Commercial Security Lock • Reinforced layered steel locks for all types of security applications, including perimeter and storefront gates, tool cribs, construction equipment, warehouse, vending & truck doors. • Reinforced laminated steel bodies • Pin tumbler key security provides thousands of key changes • Hardened steel & alloy shackles for extra cut resistance (except 3/16″ shackle) • Double-locking mechanisms provide extra pry resistance (1–1/4″ body is single-locking) • Proprietary rust proofing for longer life • Full range of sizes to best secure your applications