Master Control Key for Built-in Combination Lock of Metal LockerSpecifications Dimension: 0.75 W x 1.75 H x 0.25 D Satisfaction Ensured. Produced with the highest grade materials Dimension: 0.75 W x 1.75 H x 0.25 D 77711 Features: -Use for built-in combination lock of metal locker.-Made in the USA.-1.75" H x 0.75" W x 0.25" D, 0.3 lb.