The Masterlock Excell Weather Tough Padlock Pack delivers exceptional security for outdoor applications, featuring advanced boron carbide shackles that are 50% tougher to cut than hardened steel. This keyed alike twin pack offers tradespeople and contractors a high-security solution for protecting gates, sheds, storage units, fences, containers and chains. These marine-grade padlocks feature patented octagonal boron carbide shackles and dual ball bearing locking mechanisms for maximum pry resistance. The laminated steel construction is protected by a thermoplastic cover and Rust-Oleum rustproof finish that guarantees the body remains free from rust in all weather conditions. Each 45mm padlock is equipped with either a precision 4-pin or 5-pin cylinder for reliable security. The compact design features an 8mm diameter shackle with 38mm height and 20mm width, providing versatile installation options. This pack includes 4 keys per padlock and is backed by a lifetime warranty against mechanical failure. Features and Benefits: • Keyed alike system for convenient operation across multiple security points • Boron carbide shackles provide 50% greater cut resistance than hardened steel • Dual ball bearing locking mechanism delivers superior pry resistance • Rust-Oleum rustproof finish with thermoplastic cover for weatherproof protection • Marine-grade construction ideal for harsh outdoor environments • Lifetime warranty against mechanical failure for long-term peace of mind Specifications: Padlock Type: Marine Body Width (mm): 45 Shackle Diameter (mm): 8 Shackle Height (mm): 38 Shackle Width (mm): 20