The Master Flow 12 in. X 12 in. Rocket Ceiling Grille with 8 in. Boot and Adjustable Damper Kit is constructed of high density plastic which is quick and easy to install. The kit includes the 12 in. Square Ceiling Grille/diffuser, the 8 in. round register boot with adjustable damper, and 8 in. round starting collar. The tie straps, foil tape and quick zips are included for boot and collar install and flex duct attachment. The Ceiling Grille/diffuser can be painted to match the room's decor.
- Easy to install kit - no matter what the thickness of your ceiling
- All-polymer rust-proof construction
- Starting collar can be used with all thicknesses of duct-board, and internally lined or bare metal duct
- Pre-install flex duct onto starting collar before the collar is installed
- Flexible ductwork not included, purchase flex duct separately