Bicycle tire inner tubes - Uses for non repairable inner tubes

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[anonymous]

Hey Art good idea about

[color=#000000]Hey Art good idea about the bike inner tubes i am trying a way of using them as balast tank bags for a 1/72nd Balao
any idea in general what a good starting point would be the tank can not be any wider than 2 1/8th " across it is the length estimate that i need as a starting point
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[u-boater]

Very original ideas Art. I

Very original ideas Art. I never thought of using innertube valves. Heres one for you, I have always used an Aquarium Non return valve made for use on Air line.These items are inexpensive and 100% reliable..........regds U-Boater (Dave)

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