This genuine manufacturer-sourced part is specially made for use with Nutone exhaust fans. It is an identical replacement for a missing or a faulty grille that was installed on a new unit. Please make sure to refer to the appropriate diagrams of your model for the correct location and application of this component. Keep in mind this high-...Read morequality grille is made of durable plastic and is sold individually. This part measures 10-1/4 x 10-1/4 inches. Note, the #S13173000 Nut to secure it is sold separately.