finding spine on flyrod blank

Question
could you please instructed me the easiest way to find the spine of a 2pc fly rod blank. thank you

Answer
Al
I assume you mean graphite rod , there is no spline on bamboo.
There is a lot written on spline and here's some:
(see under the heading why reinvent the wheel.)
http://www.youtube.com/watch?v=jLRZQp3l6L8
video on youtube
Finding the Spine/Spline of a Rod Blank
http://www.youtube.com/watch?v=LTvyYl2wmOw
http://www.youtube.com/watch?v=FjtQWeFj4co

try rod building forum
http://www.rodbuildingforum.com/lofiversion/index.php/t17766.html

Any place that will sell you rod building items, has articles on almost all rod building subjects including spline, i.e. Mudhome and Janns Netcraft.
http://www.jannsnetcraft.com/Content/rodbuilding_locating_the_spine.htm0
And it is spline-
Let me know if I misunderstood your question and I'll be glad to try  again
Luck ,
Mac
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