This 40mm Padlock is constructed with a solid brass body and a 2.5″ hardened steel, chrome plated shackle. This product is ideal for all 1-9/16″ padlock applications where a longer shackle is required. As a global leader in security-related products and services, the Padlock is a top quality merchandise that keeps you and your valuables safe. This line of solid brass padlocks is designed to resist corrosion and provide years of trouble free operation.