• Works with 400 Series Casement or Awning windows manufactured from 1966 to Present.
• This wood grille goes on the interior and is removable for easy cleaning.
• Available in colonial grille and prairie grille pattern.
• Exterior color available in white, sandtone, terratone and forest green.
• Interior color available in natural wood, white, sandtone, terratone and forest green.
• This grille fits a window with a visible glass size of 12 5/8" wide by 31 1/8" high.
• Overall grille dimension is 12 3/4" wide by 31 5/16" high.

Note: For "easy" to install grille instructions view the (Size Guide & Instructions) section.