Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 4" [331440-1] Automotive/RV | Fume Detectors KeelGuard® - 10' - Hunter

KeelGuard® - 10' - Hunter Green

Replaceable magnesium anode to protect tank and neutralize acids in the water

Very often the livewell tank will be above the waterline of the boat

Corrosion resistant brass plated zinc construction

half-towers and other aluminum structures

Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 4" [331440-1] Automotive/RV | Fume Detectors KeelGuard® - 10' - HunterStainless 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). 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.