Y300SS/63/127 - Yale Black Series Marine Grade Stainless Steel Padlock 63mm -Rekeyable cylinder -Quick change shackle -Double locking shackle -Ball bearing locking mechanism Body material: Marine Grade Stainless Steel/Natural Shackle material: Stainless Steel No. of padlocks: 1 No. of keys: 3 Security grading: 7 Corrosion rating: Exposed Body width MM: 63 Downloads Yale-Padlocks-Leaflet (.pdf, 611 kB) Yale-Y-Series-Padlocks-Catalog_Part1 (.pdf, 2.4 MB) Yale-Y-Series-Padlocks-Catalog_Part2 (.pdf, 2.9 MB) Close Y300/63/127 - Yale Black Series Hardened Steel Padlock (Molybdenum Shackle) 63mm Y300C/63/127 - Yale Black Series Hardened Steel Closed Shackle Padlock (Molybdenum Shackle) Y90SS/45/129 - Yale Black Series Marine Grade Stainless Steel Padlock 48mm