The Squire WS75S Stronghold Container Block Lock is a high security container lock with tamper proof technology, purpose designed for extreme resistance against the threat of a sustained attack. It has a 80mm solid hardened steel lock body with a electrophoretic finish for excellent anti-corrosion resistance, even in challenging weather conditions. The 12mm diameter hardened boron alloy steel shackle rotates for extra anti-saw protection and ultimate security performance. Easy to operate, the rekeyable 6 pin, anti-bump, tumbler locking mechanism features anti-pick technology and offers over 260,000 key variations. CRIMESTOPPERS endorsed. Specifications: Body Width: 80mm.Body Thickness: 26mm.Shackle Diameter: 12mm.Vertical Shackle Clearance: 14mm.Horizontal Shackle Clearance: 27mm.1 x Squire WS75S Stronghold Container Block Lock 80mm Keyed Alike.Additional Information:Padlock Type: ShutterBody Width (mm): 80Shackle Diameter (mm): 12Shackle Height (mm): 14Key Variations: 260000