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Wblteen's 4" coaxial

Built a pneumatic cannon? Then post it here! This section is for completed, finished cannons that you have built. Please include pictures and information.
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Unread postAuthor: jackssmirkingrevenge » Sun Jun 03, 2007 10:10 pm

Try trimming down the excess gasket material to say 1.5" diameter and using a washer with the bolt that's holding it to increase the support area.
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Unread postAuthor: wblteen » Mon Jun 04, 2007 10:17 am

1.5" is just a tad smaller than the diameter of the inside of the barrel. Ill make it just a little smaller and use a washer as I said before
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