[quote author=Mr. Ugly link=topic=2906.msg31016#msg31016 date=1201401123]
So you're not buying the one in the All Acrylics links posted above?
10280 rd. tube 6″ x 5-3/4″ 3 (6-ft) 18 $7.35 $132.30
That one is 1/8" wall.
[/quote]
6" (outside D) - 5-3/4" (inside D) = 1/4" No?? ;D