07 WINDOW LOCK FOR USE ON DOUBLE HUNG WINDOWS TO PROVIDE WEATHER TIGHT FASTENING AND SECURITY. INSTALLATION INSTRUCTIONS TOOLS REQUIRED: Philips screwdriver, pencil and awl. 1. Position hook side of window lock {A) on center of bottom rail of upper window, mark and secure. 2. Position cam lever side of window lock (B} on top center cal of lower ‘window to align with hook side of window lock (A). Check for proper |alignment, mark and secure. FLE.
