Posted by Chris Case [108.225.236.19] on Monday, October 28, 2013 at 19:24:18 :
In Reply to: Cast number, P= Plymouth? posted by Chriscase [108.225.236.19] on Monday, October 28, 2013 at 19:21:45 :
He likes a surface with big tool marks, like a file, to grab the gasket.
I guess I would copper-cote the copper side.
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