I have two new RC Marine
sea cocks with Delrin thru hulls for 1 1/2" ID hose. They are made of glass fiber impregnated resin and will not corrode. They also have tails for attaching the hose. These things are strong and tough.
is $30 USD each or both for $50 USD. Iím located in Toronto Canada
. Willing to ship anywhere at buyerís expense.