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Old 01-05-2014
Watercolor Watercolor is offline
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Re: Through-Hulls

Questions:

1. If you look in the hole, does the thru-hull nut sit on the hull or a backing plate?

2. Is the nut on the barbed fitting metric by chance?

3. What are those two bolt heads for, they look like carriage bolts?

4. What does this valve service?
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