Kasp K12540L40A1 Premium Brass Padlock - 40x40mm - Long Shackle. Features a hardened steel shackle for extra protection against hacksaw and cropping attacks. The double bolted locking mechanism provides extra strength to resist torsion and pull attacks. Its solid brass body offers added resistance against corrosion. Equipped with a 5-pin cylinder with anti-pick mushroom pins for enhanced protection against picking and a paracentric keyway for superior manipulation resistance. Comes with a 10-year guarantee. Specifications: Type - Long shackle, Body Material - Brass, Mechanism - Double bolted locking, Shackle - 6.4mm, Width - 40mm.