
- Brand: RectorSealInclusions/Features: 4 Inch, 5 Inch and 6 Inch Stepped CollarMaterial: High Grade PolymerType: Ceiling, SmallDeflection: 1-WayFinish/Color: White
- Collar Tabs Easily Tear Away Unneeded Sections and Mounting Clip Accommodates Thicknesses up to 1-1/4 Inch
- Virtually Air Tight Butterfly Damper Rubber Gasket Delivers Superior Seal When Closed
- Damper Handle Allows Smooth, Easy Turning Adjustment from Below for Fully Open to Tightly Closed Position
- High Grade Polymer Grille Resists Breakage, Scratching, Yellowing and Fading
- Patented 1-Piece Grille, Damper Box and Lightning Fast Installation
- Made in USA