Dimensions - Grill Face: 4 3/8" / 112mm RoundVent Hole Size: 4" (102mm) Round HoleMounting Type: Insert Mount (Mounts into the cut hole)Material: High Impact Polystyrene (Plastic) - Very Slight TextureColors: White, Black, Almond, Brown, Gray
Note: If the grill is a little loose, use a small dab of silicone or something to gently wedge the grill into the hole