Products Categories Padlocks Extreme Environment Y300/63/127 Y300/63/127 Yale Black Series Hardened Steel Padlock 63mm Product Features and Benefits Highest security padlock for marine/extreme conditions High corrosion resistance Heavy duty hardened steel body with Molybdenum steel shackles Security rating between 7 & 10 Re-keyable cylinder Quick change shackle Double locking shackle Ball bearing locking mechanism Product Specifications Body material : Hardened Steel/Black Shackle material : Molybdenum Steel No. of padlocks : 1 No. of keys : 3 Security grading : 8 Corrosion rating : Exposed Body width MM : 63 Close Find a distributor Similar products Y90SS/45/129 Y300C/63/127