Henry Squire SS65S Stronghold 65mm Solid Steel Padlock Open Shackle The 65mm range of Stronghold padlocks are tested to the highest CEN grades 5 and 6. Designed for use in maximum risk situations and in harsh environments these padlocks offer the very best in security. Recommended for:Garages, warehouses, lorries, perimeter gates, trailers and high security doors Features: Solid hardened steel lock body Hardened boron alloy steel shackles Two levels of coating with zinc plating as a base coat and black electrophoretic as the second coating, giving double resistance to corrosion and surface damage Tested to over 200 hours salt spray, giving extremely good corrosion resistance inside and outside the lock Attractive new look that enhances the appeal of the lock Specification: Body width (A): 65mm Body thickness (B): 31.8mm Shackle diameter (C): 12.7mm Vertical shackle clearance (D): 29mm Horizontal shackle clearance (E): 29.5mm Shackle material: Boron alloy steel Hardened shackle: Yes Mechanism: 6 pin tumbler Key variations: 260,000 Body material: Hardened steel CEN: 5 Net Weight: 1.036kg