• Works with 400 Series Tilt-Wash double-hung windows manufactured from 1992 to Present.
• Use grilles with rounded plungers for windows manufactured from 1992 to May 2010.
• Use grilles with chisel plungers for windows manufactured from May 2010 to present.
• Colonial grilles are available with rounded or chisel plungers.
• Prairie grilles are only available with chisel plungers.
• Exterior color available in white, sandtone, terratone, forest green and canvas.
• Interior color available in natural wood, white, sandtone, terratone, and forest green.
• Some interior and exterior color combinations are not available.
• This grille fits a window sash with a visible glass size of 15" wide by 13 15/16" high.
• Overall grille dimension is 15 7/32" wide by 14 7/32" high.
• For "easy" to install grille instructions view the (Size Guide & Instructions) section.

Note: Old style (snap-in) polycarbonate (plastic) grilles have been discontinued.