The SQUIRE SS100CS Stronghold Closed Shackle Dual Cylinder Padlock is engineered for exceptional security in demanding environments. Featuring a solid hardened steel body with a tensile strength exceeding 24 tonnes and a hardened boron steel shackle, it offers unparalleled resistance to sustained attacks. Its unique electrophoretic finish ensures superior corrosion protection, making it suitable for the harshest conditions. Measuring 100mm wide, this padlock is ideal for commercial premises requiring top-tier security and is the only padlock certified to the LPCB SR4 Standard. It includes four keys, with options available for keyed alike or master key systems.