yep completely airtight. the machines i used for its production are pretty serious. a mill, lathe, an industrial press to put the bung in the...
well i know what those are, but my favourite is a "tutor" you may have a different name for them where your from... there is a picture of my...
hey guys. i was after your thoughts on this piece i made a few years back when i was working as an engineer. took the best part of a week to...
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