Broan-Nutone Grille Assembley part number S97010319 (BP38). Fits Models 161, 162, 9412D-R01, 9417DN-R01 Bulb Heaters. 10-1/4inch square 5-3/4inch hole Two sets of Springs Included. Designed to fits models: 161-A, 161-B, 161-C, 161-D, 161-E, 161-G, 161-H, 162-A, 162-B, 162-C, 162-D, 162-E, 162-G, 162-J, 162-K, 162-L, 162-M, 9412D-R01, 9417DN-R01