The water pipes on my 33 1991 Carver Aft cabin are starting to crack. I have cut, spliced, and clamped the system in 4 different places in the last 2 years using a larger piece of rubber water pipe & stainless clamps. The fix seems to holds but again has cracked in a different place. Last time in the wall at 3 am, and a 3 hr fix. There seem to be no correct size parts on the market for a easy fix. As I have 2 heads,shower and 3 sinks, & a ice maker the cost to repair the total system by a compendent plummer was quoted at over $1500.00. Has anyone found a better fix to the problem.