• For use with IM3303 series intercoms to convert older horizontal speakers to Nutone IS-335 series 5" speakers
• This adapter frame covers an area of 8 3/4" x 9 1/4"
• Requires IR50 rough-in frame
• Color: Biscuit

New Item With Full Manufacturers Warranty
The Nutone IA55L is new and includes the full two year limited warranty from Nutone