Fits 24x6 Duct Opening Stamped Steel Return Air Grille Vent Cover Grille for Sidewall and Ceiling in White Surface Dimensions: 25.75"W X 7.75"H (24" W x 6" H Duct Opening)The Listed size 24"x6" is for inside duct opening measurement, actual outside dimension is 25. 75"x7. 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 listed size 6" x 4" is for the inside duct opening measurement

12FT Propane Extension Hose Assembly with 3/8" female flare x 3/8" female flare fittings

household chemicals

If your duct opening size is 8” x 6”

Size selection guide: 1) take the vent cover off the wall or ceiling

If your duct opening size is 12” x 10”

In this example

standard 3/4" 90 degree elbow FHT(Female Hose Threaded) or FGH(Female Garden Hose) connector fittings

If the duct opening is 14 x 8

Independent packaging: Each vent is independently packaged for enhanced protection during transit

•Two way air flow deflection design

Actual outside measurement is 14" x 6"