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Sea-Dog 331440 Butterfly Vent - Center Knob, 4" - 331440-1 - 354-3314401F1
Constructed of corrosion resistant 304 stainless steel these butterfly vents promote air flow to prevent mold, mildew and associated odors. Features a center knob that allows for easy adjustment of the opening.
SKU: 354-3314401
GTIN: 35514331425
Category: Lines & Rigging