5 Pin Tumbler Mail Box Lock, Dura-Steel, Die Cast Cylinder With Nickel Plated Face, Brass Pins, Plated Steel Cams, Spring Steel Locking Clips, Replaces Dura-Steel Locks, Direction To Open Is 90 Degree Clockwise, Locked Position Is Down, Lock Length 17/64", Cam Length 3/4", Includes 1 Lock & 2 Keys.