Systemair DGD 4 Fantech Designer Exhaust Grille with Collar-Damper, 4" Duct
Fantech's Designer Grille is a low profile, fixed circular plastic exhaust grille | Included with the grille is a matching diameter galvanized mounting collar with nailing strip - Manufacturer: Systemair - Country of Manufacture: United States - Manufacturer Part Number: DGD 4.