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Old 12-18-2007, 09:30 AM   #64
Knows what a fatty is.
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Join Date: 08-31-07
Location: Regina, SK

I used ball valves because it was easy to find here. You can just drill holes and put magnets on top to control the air, or use black pipe with caps screwed on, etc. You can really use almost anything to let air in, as long as you can control it.
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