Master Lock 80Mm Excell Stainless Steel Cylinder Closed Shackle Disc Padlock | Mlm50eurd Grade 5 - Extra High Security Pry-Resistant 4-Pin Tumbler Locking Mechanism Suitable for Outdoor Use Size: 80mm Finish: Stainless steel Master Lock 80Mm Excell Stainless Steel Cylinder Closed Shackle Disc Padlock | Mlm50eurd Disc padlock from Master Lock. Corrosion-resistant stainless steel disc lock. Extra hard, cut-resistant boron carbide shackle with 4-pin cylinder, dual ball bearing locking, and covered keyway. Supplied with 4 keys. Disc protects shackles offering higher security. Features Comes with 4 keys Stainless Steel Body Octagonal Boron Carbide Shackle