30"w X 10"h Aluminum Adjustable Return/Supply HVAC Air Grille Powder Coated The design eliminates noise and Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

The design eliminates noise and prevents louvers from vibrating

+ Product Details Size - 18"w X 6"h is the size for the duct opening measurement only

Choose from a palette of four elegant colors – white

Powder-Coat Finish - Smooth

+ Product Details Size – 20"w X 10"h is the size for the duct opening measurement only

30"w X 10"h Aluminum Adjustable Return Supply HVAC Air Grille Powder Coated The design eliminates noise and Compatible With Duct 7in Applications This sheet metal DDAG A 1212 The design eliminates noise and prevents louvers from vibrating + Product Details Size 18"w X 6"h is the size for the duct opening measurement only