• 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 31 9/16" wide by 48" high.
• Overall grille dimension is 31 11/16" wide by 48 3/16" high.

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