1 x Boxed Squire SS50CS Stronghold Solid Steel Padlock 50mm Closed Shackle CEN4. The Squire SS50CS Stronghold Solid Steel Padlock 50mm Close Shackle has a 6 pin tumbler and offers up to 260,000 different key variations. It has a security rating of CEN 4. Specifications: Body Width: 50.0mm. Body Thickness: 26.0mm. Shackle Diameter: 10.0mm. Vertical Shackle Clearance: 16.0mm. Horizontal Shackle Clearance: 16.0mm. The Squire Solid Hardened Steel Padlock combines compact design with market-leading product performance in the 50mm version, while the 65mm are tested to the highest CEN grades 5 and 6. All models are designed to resist the harshest of attack, these locks function reliably in the worst weather conditions. Hardened Boron alloy steel shackles. Re-keyable 6-pin tumbler in both 50mm and 65mm versions giving over 250,000 key differs. The 50mm is a version also available with a 5-pin tumbler. Available open and closed shackle. Keyed alike and master keyed available to order. CEN rated. Now available in customer focused packaging: ‘@Work @Home @Leisure’. CRIMESTOPPERS supported. 50mm Closed Shackle CEN4, Boxed