Fits 6x10 Duct Opening Stamped Steel Return Air Grille Vent Cover Grille for Sidewall and Ceiling in White Surface Dimensions: 7.75"W X 11.75"H (6" W x 10" H Duct Opening)The Listed size 6"x10" is for inside duct opening measurement, actual outside dimension is 7. 75"x11. 75" Stamped Face Steel Construction with 1 2" fin spacing for high air flow applications. Screws are included for easy installation White Powder coating with matte finish Individually packed with cardboard box for ultra protection

The premium gray matte finish not only introduces a touch of elegance but also ensures exceptional resistance against rust and corrosion

The Listed size 20"x12" is for inside duct opening measurement

The Shark Industrial faucet connector features a 1/2-inch FIP x 1/2- inch FIP nut connection

actual outsize overall dimensions is 11

actual outside dimension is 18

• Durable Construction – Made with corrugated stainless steel for superior strength

If you have any questions or concerns

Compliant with ASME A112

Distance between the centers of two screws is 13"

Two screw holes on each side with distance of 14

If your duct opening size is 8” x 8”

2-Pack 4FT Red/Blue Lined Stainless Steel Braided Washing Machine Hoses with Universal 3/4" 90 degree connector