Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 5" [331450-1] Butterfly Recommended for planing-hull power boats

Recommended for planing-hull power boats

The system is also equipped with Raymarine latest Evolution TrackIQ™ algorithms which deliver tighter track-keeping and faster track acquisition

Perfect for small cruising powerboats and sailboats

Very low 25mm profile keeps winch feeders safely out of the traffic

Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 5" [331450-1] Butterfly Recommended for planing-hull power boatsStainless 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.