Adjustable Shackle Padlock Brass 3 keys Adjustable shackle clearance: 63mm - 163mm 5-pin tumbler locking mechanism 8mm thick hardened steel double-locking shackle Size: 50mm Tessi 50Mm Adjustable Shackle Brass Padlock | Te50adj The 50mm adjustable shackle solid brass-body padlock has a 5-pin cylinder. It gives an adjustable shackle clearance of between 63mm - 163mm when locked making it more versatile for use on gates as well as other applications where extra shackle clearance is required. The 8mm hardened double-locking shackle makes it more resistant to cutting and prying and it has a rubber ring around the shackle to help prevent water ingress if used outside. Each lock comes with 3 brass nickel-plated keys as standard.