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Old July 17th, 2009, 04:12 AM
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Hookah Pro
Join Date: Jun 2009
Location: OC
Posts: 541
Default Re: MYA Auto-Seal Hose Adapters

The stem port is a threaded hole in the stem heart/chamber. The purge valve stem is the thing sticking out of it that you screw the purge valve cap onto or the autoseal adapter you were asking about.
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