Originally Posted by 51zulu
This might be a stupid question... I want to replace my zincs but I don't know the sizes I need to get and she's in the water. I would rather not pay the diver twice to get measurements for me and then install them later. I have a 1995 40 Mainship Sedan Bridge. If anybody happens to the sizes......
FWIW, I would just have the diver come out to clean the bottom and replace the zincs. I normally just buy the zincs from the diver since he has the usual sizes on hand in most cases. I only buy the zincs if I am going to haul the boat for some reason, which is very rare.