Cisa Locking Line 25mm Solid Brass Padlock with 2 Keys Real security padlocks used in mines and municipalities - When it comes to durability and reliability, Cisa guarantees the best performance over the long term offering a 10 year guarantee. - Designed for high use in residential and commercial applications. - These solid brass padlocks have a nickel plated, Carbon-Nitrogen hardened steel shackle for strength and anti-corrosion. - Highly Pull Resistant Shackle The double locking shackle means it is virtually impossible for the shackle to be pulled out of the padlock body. Dimensions: - Padlock width: 25mm - Shackle Height: 13mm - Shackle Diameter: 4mm