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Old July 5th 07, 01:32 AM posted to rec.aviation.soaring
COLIN LAMB
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Posts: 94
Default Brass tail wheel

Tractor tires often have liquid weight added. The old medium was calcium.
It is very corrosive. A newer substance, just a little more money and much
less corrosive, is beet juice. Just put some in my tractor tire.

Colin