5 Pin Tumber Mail Box Lock, Die Cast Cylinder With Nickel Plated Face, Brass Pins, Plated Steel Cams, Spring Steel Locking Clips, Replaces Bommer Locks, Direction Turn To Open Is 90 Degree Counter Clockwise, Locked Position Is Left, Lock Length 7/8", Cam Length 1-7/32", Includes 1 Lock & 2 Keys.