Master Lock M1EURTRI 45mm Laminated Steel Padlock Keyed AlikeThis set includes three 45mm laminated steel padlocks from Master Lock's Excell™ range. Designed for security and convenience, these padlocks feature a hardened boron carbide shackle and a dual ball bearing locking mechanism. They are keyed alike, meaning one key opens all three locks.Features Octagonal boron carbide shackle for enhanced security. Dual ball bearing locking mechanism prevents prying. Keyed alike functionality for multiple locks with a single key.Specifications Brand: Master Lock MPN: M1EURTRI EAN: 3520190936844 Shackle diameter: 8mm Cylinder: 4-pin tumbler