Medeco M3 72S Cam Lock w/ 2 Keys, 5/8" Long!….Brand new, never used!….Threaded body measures 3/4" diameter and the threaded body is 5/8" long (Dimension 'C' in drawing)….Medeco high security cam locks are recognized throughout the world as the standard for protection in a 3/4 inch diameter lock….This lock has 2 flat surfaces on the shaft and the rotation is 90 deg. clockwise....Medeco cam locks utilize hardened, stainless steel inserts throughout the cylinder to provide the ultimate defense against drilling, pulling, and other forms of vandal attacks….Key tag is aluminum and not white plastic as shown in pics....All items are professionally packaged for safe and secure shipping...Thank You.