Scan Laminated Steel Padlocks are manufactured using individually galvanised plates with a case hardened steel shackle. They are designed for use where a higher level of security is required. Each lock features a high strength, brass cylinder mechanism that is accurately machined, durable and rust resistant and has a stainless steel shackle spring. The padlocks are fitted with an all round safety bumper to protect surrounding paintwork. Each padlock is supplied with 3 keys. This Scan Laminated Steel Padlock has the following specification: Padlock Width: 50mm.Shackle Height: 29mm.Shackle Diameter: 8.7mm.Shackle Width: 24.5mm.Security Rating: 7.