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 chip and scratch-resistant finish

The chip and scratch-resistant finish not only ensures excellent functionality but also adds charming visual appeal to your space

Two screw holes on each side with distance of 14

The listed size 8" x 4" is for the inside duct opening measurement

One way air flow deflection design

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 chip and scratch-resistant finishThe 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