TriMark Flush Mounted Pop-Up T-Handle with 3/4" Threaded Shank - Clockwise Rotation Flush mounted - when "T" handle is depressed, rivets and fastener heads are concealed Rubber gasket under base provides resistance to water infiltration Designed for toppers, lift-gate and baggage doors where 1/4 turn cam locking is desired. Clockwise rotation Keyed with TM911 key