Specifications:Material: Zinc AlloyType: Keyed DifferentCylinder Diameter: 18mm / 0.71-inchCylinder Length: 22mm / 0.87-inchMounting Hole Diameter: 4mm / 0.16-inchMount Hole Center Distance: 33 x 33mm / 1.3-inch x 1.3-inch(L*W)Total Size: 42 x 42 x 32mm / 1.65-inch x 1.65-inch x 1.26-inch(L*W*H) Package Contents:1 x Lock1 x Trim Ring1 x Strike Plate2 x Keys Descriptions:Zinc alloy and nickel plated finished will resist wear and rust over time.It is keyed different, each key will fit only one lock.180 degree rotation, the key can be removed from the lock from locked and open position.Perfect for office file cabinet, household cabinet, receive ark, drawer, etc.