SeaSense Drain One Way Safety Plug

SeaSense Patented one way safety plug lets water out of your bilge but not back in! Ideal for every boater who has ever forgotten to put in the plug. 1/2" NPT. Features our exclusive EZ-IN Garboard Plug. Our EZ-IN Garboard Plug features our exclusive plug handle which allows the plug to be tightened and loosened with a wrench, screwdriver or even a nail! 1/2" NPT female plug.