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Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 4" [331440-1]
ELC-77417Stainless Steel Butterfly Vent - Center Knob - 4"
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).
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