Y120/60/135 - Yale Silver Series Outdoor Brass / Satin Padlock (Boron Shackle) 60mm -Tough new satin chrome plated finishes -Double locking shackle -Self-latching 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: 60 Y125/50/129 - Yale Classic Series Outdoor Laminated Steel Padlock 50mm Y140/40LS - Yale 140 Series Long Shackle Brass Padlock 40mm Y117D/45/152 - Yale Disc Padlock 45mm