Description
Air-Tite Takeoff; Type Round
to Rectangular, Top; Size A 7
Inch x 7 Inch; Size B 7 Inch
Diameter; Rise Size 1 Inch;
Material Thickness 30 Gauge;
Material ASTM A653 CS Type B
Hot Dipped Galvanized Steel;
Inclusions/Features Damper;
Collar Length 3-11/16 Inch