30" X 6" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White 8" Round Duct Pipe Multi-shutter damper with handle operator Suitable for all AC 8in diameter 12125SDCLNGBX

Multi-shutter damper with handle operator to adjust air flow

75" Deep - Will Fit All Garrage Doors - Insulated And Non Insulated Garrage Doors [The Hole In The Door SHould Be: 15 ¼ x 9 ¾]

Contorl Lever To Adjust Louvers According To Season - Complete Open For Summer To Release The Heat

+ Product Description Maximize your home’s airflow with this premium Air Supply Grille air supply grille

30" X 6" 2 Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall Ceiling Register, White 8" Round Duct Pipe Multi shutter damper with handle operator Suitable for all AC 8in diameter 12125SDCLNGBX Multi shutter damper with handle operator to adjust air flow 75" Deep Will Fit All Garrage Doors Insulated And Non Insulated Garrage Doors [The Hole In The Door SHould Be: 15 ¼ x 9 ¾]