The Squire WS75 is the "Rolls-Royce" of container padlocks. Designed specifically for us inside the locking shroud of a shipping container, this padlock offers a high level of security. Tested to Insurance CEN Grade 4, the highest achieved by this style of padlock, you're choosing the best lock for your container if you opt for the Squire WS75. 6 pin cylinder Black electrophoretic finish (high corrosion resistance) Available in master keyed sets Available in keyed alike sets Extra keys available with order Next day delivery for keyed differ orders 2 x Keys per lock as standard Key registration available Explanation of pinning options: 1. Keyed Differ (All locks have their own set of individual keys) Extra keys can be added above. 2. Keyed Alike More Than One Padlock (All locks within a set can be opened using the same key) The set will be supplied with 2 keys in total - see separate listing. Extra keys can be added above. 3. Master Keyed (All locks have their own individual keys, but the set will also be provided with an over-riding master key that can open all locks in your set) - see separate listing. Please allow workshop time for master keyed. Master Keyed Sets Made By Keytrak: Padlocks can be added to your suite in the future with multiple locks working under one master key- ideal for storage sites and container hire/sale outfits. MULTIPLE LOCK ORDERS & EXTRA KEYS - Remember, if you are ordering multiple locks and you need extra keys be careful not to order more than you actually need. E.G - If you are ordering 10 x locks, and you need 10 x extra keys, just select 1 x extra key with each lock, and then add 10 x locks to your basket. Other Features / Dimensions 12mm hardened boron alloy steel shackle 80mm solid hardened steel lock body Re-keyable 6 pin tumbler lock mechanism Over 260,000 key differs Anti-bump, anti-pick, highly attack resistant Highly corrosion resistant electrophoretic black coating Body Depth: 30mm Body Height: 65mm Body Width: 80mm Finish: Black Material: Steel (Hardened) Horizontal Clearance: 27mm Shackle Diameter: 12mm Vertical Clearance: 14mm Weight: 1.03Kg Packaging: Boxed CEN 4 Approved (1)