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.