Grubb, here is some info on your Martha Marie form Hex Rod taper archive. By the way, does your wife know about Martha?....When mine found out that Martha was a parabolic she really started getting concerned....lol

Design Report
Paul Young Martha Marie - 7ft 6in 3pc 5wt

Paul Young Martha Marie - 7ft 6in 3pc 5wt.
Posted by Tom Smithwick, Aug 4, 1997
Varnish of 0.006 subtracted.
Parameter Value
Geometry Hex
Rod Length: 7 ft 6 in (=90 inches)
Action Length 6 ft 8 in (= 80 inches)
Line Weight 5
Pieces 3
Line Fished 30 ft
Tip Factor 1.411
Ferrule Type: Standard
Ferrule Sizes: Computed
Ferrule 1 Size 10/64
Rod is 10.24/64 (0.160 Inches) at 30.00 in from tip
Wt approx 0.162 oz.
Ferrule 2 Size 15/64
Rod is 15.30/64 (0.239 Inches) at 60.00 in from tip
Wt approx 0.358 oz.
Point
(Inches) Dimension
(Inches) Stress
0 0.076 -
5 0.079 124385
10 0.099 131886
15 0.112 143281
20 0.114 190732
25 0.144 124804
30 0.160 115858
35 0.174 117270
40 0.186 120853
45 0.204 112670
50 0.212 121458
55 0.229 115087
60 0.239 119679
65 0.252 123402
70 0.269 120668
75 0.279 127063
80 0.319 98916