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).
Manufacturer : Sea-Dog
Manufacturer Part No : 331450-1
UPC : 035514331104