12"w X 12"h Extruded Aluminum Adjustable Core Mount Supply Ceiling HVAC Air Grille Interchangeable: 1-Way, 2-Way, 3-Way or 4-Way - Vent Duct Cover [Outer Dimensions: 13.125" X 13.125"] white + Product Details Perfect Fit MFACRA88W1 Condensate Pump Product Details Size 20
Platform notes & fabric story
Description
12"w X 12"h Extruded Aluminum Adjustable Core Mount Supply Ceiling HVAC Air Grille Interchangeable: 1 Way, 2 Way, 3 Way or 4 Way Vent Duct Cover [Outer Dimensions: 13.125" X 13.125"] white + Product Details Perfect Fit MFACRA88W1 Condensate Pump Product Details Size 20 + Product Details Perfect Fit & Easy Sizing Designed for a 18" x 36" OR 36" x 18" duct opening (measured at the opening) + Product Details Size The listed 8" diameter refers specifically to the size of the duct opening