Builders Edge 1.40037E+11 Exhaust Vent, White, Copolymer Impact Two blower wheels

Two blower wheels

Better shape and stiffness retention

4-3/16" x 11"

Covered end paints corner

Coating provides an excellent highly protective barrier which reflects the suns heat and UV rays

Builders Edge 1.40037E+11 Exhaust Vent, White, Copolymer Impact Two blower wheelsHighlights: Opening Width : 4 inches Color : White Material : Copolymer Coverage Area : 12 sq in Exterior Diameter : 1. 6 inches Exterior Width : 7 inches Exhaust vent for side walls with patented exhaust flaps which stay closed when not in use Comes complete with 8 inch aluminum tube (4 inch diameter) Optional small animal guard sold separately Warning: Suspected of damaging fertility or the unborn child. Obtain special instructions before use. Do