Y210C/51/127 - Yale Silver Series Outdoor Satin Steel Closed Shackle Padlock (Boron Shackle) 51mm -Tough new satin chrome plated finish -Closed shackle -Double locking shackle -Ball bearing locking mechanism Body material: Solid Brass/Satin Chrome Shackle material: Boron Steel No. of padlocks: 1 No. of keys: 3 Security grading: 6 Corrosion rating: Outdoor Body width MM: 51 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 Y140/40 - Yale 140 Series Brass Padlock 40mm Y121/40/125 - Yale Classic Series Outdoor Black Plastic Covered Brass Padlock (Boron Shackle) 40mm Y140/50LS - Yale 140 Series Long Shackle Brass Padlock 50mm