The Master Lock M515EURDLH features a 54mm body with an extra long shackle, making it the ideal choice for applications requiring extended reach such as securing chains, gates with thicker frames, or items that need additional clearance. This extra long shackle variant provides maximum versatility whilst maintaining exceptional security. Engineered with cutting-edge technology, this padlock incorporates a tough cut patented octagonal boron carbide shackle that's 50% tougher to cut than hardened steel, combined with a dual ball bearing locking mechanism for maximum pry resistance. The laminated steel body features a thermoplastic cover and Rust-Oleum rustproof finish that guarantees the body free from rust, ensuring reliable performance in all weather conditions. Fitted with a precision 4-pin or 5-pin cylinder and supplied with 4 keys, this Weather Tough Padlock is backed by a Lifetime Warranty against mechanical failure, making it perfect for gates, sheds, storage units, fences, containers and chains. Features and Benefits: • 54mm body with extra long shackle for extended reach • Patented octagonal boron carbide shackle – 50% tougher to cut • Dual ball bearing locking for maximum pry resistance • Thermoplastic-covered laminated steel construction • Rust-Oleum rustproof finish guarantees rust-free body • Supplied with 4 keys and Lifetime Warranty Specifications: Padlock Type: Marine Body Width (mm): 51 Shackle Diameter (mm): 10 Shackle Height (mm): 51 Shackle Width (mm): 24