Thread: Rolled aluminium tube
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  #10  
Old 30-09-2008, 05:28 PM
cfranks (Charles)
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Join Date: Feb 2008
Location: Tungkillo, South Australia
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When we were making our Dobs 8, 10 and 12", we used spiral wound steel airconditioner ducting. I can't remember the exact gauge but it was about 1mm and therefore fairly light. Certainly lighter than 10 or 12" plastic sewer pipe.

Charles
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