Thread: RPM Long Shank Heavy Duty 4-40 Rod Ends Will they fit?
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Old 10-03-2011
qwkpony qwkpony is offline
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Join Date: Feb 2011
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I'm using Associated TC5 balls (yes, they are metric 3mm) and the RPM cups. The RPM cups fit very tightly and the joints no longer have any slop in them like the stock ones did.
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