Padlock Stainless Steel 3 keys Weatherproof Size: 40mm Tessi 40Mm Stainless Steel Padlock | Telss40 The Tessi Stainless Steel Padlock - 40mm is a marine quality padlock. This padlock has an attractive satin steel finish to its solid brass body and comes with stainless steel shackle, springs, and pins that make it corrosion resistant. It has a 5-pin tumbler locking mechanism and a 6mm double-locking shackle, which makes it an ideal lock for outdoor use including on yachts and boats. Features The brass body and hardened steel shackle give it added security Comes with 3 keys Anti-drill 10-year guarantee