Padlock Brass 3 keys 5-pin tumbler locking mechanism 8mm thick hardened steel double-lever locking shackle Size: 50mm Tessi 50Mm Solid Brass Padlock | Te50The 50mm lock is constructed from solid brass and equipped with a 5-pin tumbler locking mechanism. The 8mm hardened steel double-lever locking shackle gives great all round security against cutting and prying. In addition it has a rubber ring around the shackle to prevent water ingress when used outdoors. Each lock comes with 3 brass nickel-plated keys as standard.