![Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 5" [331450-1]](http://dnamarineworks.com/cdn/shop/products/77418XL_{width}x.jpg?v=1580345124)
![Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 5" [331450-1]](http://dnamarineworks.com/cdn/shop/products/77418XL_grande.jpg?v=1580345124)
Stainless Steel Butterfly Vent - Center Knob - 5"
Butterfly Vents promote air flow preventing mold, mildew, and associated odors. Features a center knob that allows for easy adjustment of the opening. Corrosion resistant 304 stainless steel construction. Installs with four #6 RH fasteners (not included).
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
