24"x14" Stamped Face Steel Filter Return Grille Vent Cover White Powder Coating with Frame Outside Dimension 26.6"x16.6" Distance between the centers of

Distance between the centers of two screws is 11"

•Two way air flow deflection design

Outside overall dimension is 15

Stamped face steel construction with 1/2" fin spacing for high air flow

The Listed size 12"x 4" is for inside duct opening measurement

24"x14" Stamped Face Steel Filter Return Grille Vent Cover White Powder Coating with Frame Outside Dimension 26.6"x16.6" Distance between the centers ofThe Listed size 24"x14" is for inside duct opening measurement, actual outside dimension is 26. 6"x16. 6" Stamped Face Steel Construction with 1 2" fin spacing for high air flow Screws are included for easy installation White Powder coating with matte finish Individually shrink wrapped with card board pad in the back for extra protection