12-07-2013, 08:08 AM
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CC Member
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Join Date: Nov 1999
Location: White Plains,,
NY
Cobra Make, Engine: ERA140, ERA 267, ERA GT2038, ERA FIA 2045, ERAGT2077 ERA2893000EXP
Posts: 1,117
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Not Ranked
As I recall, the tubes that go over the threaded rod are aluminium. A little polish every now and then should take cae of them.
Jim
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