Sea-Dog 331450-1 Stainless Steel Butterfly Vent - Center Knob - 5" ESPTERM3 they swing to and away

they swing to and away from you

Streamlined Hull Anodes

Double-gasket sealing system

After replacing the gasket and end cover the pump is ready to use

Sea-Dog 331450-1 Stainless Steel Butterfly Vent - Center Knob - 5" ESPTERM3 they swing to and awayStainless 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.