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mhsprecher · 12-12-2015, 06:32 PM

The cork float is sealed with shellac, which dissolves in the ethanol gas. The cork will absorb the gas and then sink. Neoprene is best.

12-12-2015, 06:32 PM	#9
mhsprecher Senior Member Join Date: Aug 2012 Location: Takoma Park, MD Posts: 2,817	Re: Gas gauge schematic The cork float is sealed with shellac, which dissolves in the ethanol gas. The cork will absorb the gas and then sink. Neoprene is best.