Posted by John.HancockJohn Hancock
on January 25, 2012, 6:27 pm, in reply to "Core plug fitting question-what sealent to use?"
Hi Paul.
we used to use red hermertite on these in the sixties, but as long as its cleaned out properly even a smear of touch up paint did the job used this method up until now never had a leak yet.
hth john
