thru-hull

I recently removed the original waste outlet through-hull. It is is 1-1/4 inches. The norm, I believe, is 1-1/2 inches. At any rate, on my boat someone in the past used a reducing coupling to join the toilet's 1-1/2 waste hose to the 1-1/4 valve on the 1-1/4 through-hull. Not sure why they would...

I am in the process of upgrading the electrical system and electronics for my E25. I'm thinking about purchasing the new Garmin GPSMap 541s while the $100 rebate is in place. I'm looking a several different thru-hull transducer options. The existing thru-hull is about three feet forward of the...