1 x Boxed Squire SS50CP5 Stronghold Solid Steel Brass Padlock 50mm Closed Shackle CEN3. The Squire SS50CP5 Solid Steel Brass Padlock 50mm Close Shackle has a 6 pin tumbler and offers upto 1, 500 different key variations. It has a secuirty rating of CEN 3. Specifications: Body Width: 50.0mm.Body Thickness: 26.0mm.Shackle Diameter: 10.0mm.Vertical Shackle Clearance: 16.0mm.Horizontal Shackle Clearance: 16.0mm.