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Old 2014-06-27, 11:55am
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Eileen Eileen is offline
Loving learning
Join Date: Oct 11, 2010
Location: Florida
Posts: 11,425

Thank you Heather. I recently bought some keys, didn't even notice if they were hollow or not. I'm not sure how you avoid trapping air in there, but maybe when I have a key and a mandrel in my hand the lightbulb will come one.
I appreciate your sharing this information!
My current "hot" fantasy involves a senior discount on glass & tools!
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