18" X 4" 2-Way Air Supply Grille Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White w16h16 accordion-header') Compatible With Duct 7in Applications This sheet metal DDAG-A-1212
Yard notes & kiln story
Description
accordion-header')
actual front end outer dimensions are approximately 28 5/8" width X 18 5/8" height
+ Product Details Size – 22"w X 6"h is the size for the duct opening measurement only
actual front end outer dimensions are approximately 38 5/8" width X 34 5/8" height
Installation is simple
18" X 4" 2 Way Air Supply Grille Steel HVAC Vent Cover with Damper, Wall Ceiling Register, White w16h16 accordion header') Compatible With Duct 7in Applications This sheet metal DDAG A 1212 accordion header') actual front end outer dimensions are approximately 28 5 8" width X 18 5 8" height