Squire SS50 Hi-Security Combination Padlock 50mm Closed ShackleThe Squire SS50 50mm Hi Security closed shackle combination padlock is purpose designed for extra high security performance and extreme resistance against the threat of a sustained attack, with the added convenience of no keys to lose. These padlocks have a unique electrophoretic finish and body cover for excellent corrosion resistance, the range performs in even the harshest environments (200 hour salt spray tested). They are constructed of a solid