thru hull

Hello everyone, With my boat finally on the hard and having its bottom done along with all new thru-hulls I am looking to simplify our head plumbing. I am wondering what many of you are using by way of a simple system? Our current system I believe is over complicated. Head discharge to a Y...

Here is a quick and easy way to safely remove old thru hulls. First bang a wooden plug into the hole, then cut the plug off about an inch away from the hull, then select a hole saw just big enough to go over the plug and engage the flange. Spin the hole saw until the flange frees up. Banged, the...