Forespar – Thru-Hull/Seavalve Instructions | Catalina 380 International Association

(In response to a request asking for advice on a leaking thru-hull...) Jack, I had a leaking seacock on my C380 Hull #5 about 4 years ago. It is important to figure out what part of the seacock is leaking. My leak was between the valve bottom flange and the hull. When I launched in the spring the wood had…

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