Hi Need larger sizes, Thank you for taking the time to review BP90 replacement grille. The dimensions of this grille are 9"x 9-1/4". In order to get you the correct replacement parts for your current unit, we suggest that you call us directly with your Broan/NuTone model number so we can determine the correct part number for the grille that fits your model. You can reach our Customer Service directly at 800-558-1711. We look forward to speaking with you directly.