97011723 Grille for Broan-Nutone Bathroom Fan Grille BP90, BP46, 663, 670, 671,
Part number BP90, BP46, 663, 670, 671, 675, 688, 689 97011723. Size of the grille is 9-1/2″ x 9″. Fits Models 670-G, 670-H, 670-J, 663-G, 663-H, 663-J, 671-G, 671-H, 671-J, 688-G,688-H, 688-J, 688-K, 689-G, 689-H, 689-J, 689-K.