The Snap-On Vent lock provides a permanent stop position for sliding windows. The lock has a steel housing and snaps onto window frame to stop the window at any given point.
TO INSTALL: Close moveable panel. Wedged side of lock must face window. Attach lock to track edge behind moveable panel. Application may be on vertical or horizontal track. Lock may be located at any desired position on track to limit opening. Push vent lock away from moveable panel to tighten.