$8.00 USD
The "Duckbill" one-way valve stops beer from flowing into the stainless steel tube and down to the one-hitter bowl while you do a Knockout. It...
View full product details$8.00 USD
The "Cross Slit" one-way valve stops beer from flowing into the stainless steel tube and down to the one-hitter bowl while you do a Knockout....
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