All my tubes are the same length and the same diameters.  I can check but I think they were 1 1/4 id. and 1 1/4 od.

Bill Bradburry wrote:

Dennis,

Aren’t your primary and secondary tubes different lengths from rotor face to rotor face?   If so, what are the two lengths?  Are they different diameters?

 

Bill B

 

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