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Scientific Anglers Fly Line Backing from W. W. Doak
Scientific Anglers Fly Line Backing
Made from low stretch dacron woven to a very fine diameter.

Colour: White
20 lb. / 100 yd. 
#3540-1
$8.50  
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20 lb. / 150 yd. 
#3540-2
$12.50  
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20 lb. / 200 yd. 
#3540-3
$16.00  
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20 lb. / 250 yd. 
#3540-4
$19.50  
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30 lb. / 100 yd. 
#3545-1
$9.25  
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30 lb. / 150 yd. 
#3545-2
$13.50  
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30 lb. / 200 yd. 
#3545-3
$17.00  
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30 lb. / 250 yd. 
#3545-4
$21.00  
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Scientific Anglers Fly Line Backing from W. W. Doak
Scientific Anglers Fly Line Backing
Made from low stretch dacron woven to a very fine diameter.

Colour: High Visibility Orange
20 lb. / 100 yd. 
#3550-1
$8.50  
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20 lb. / 150 yd. 
#3550-2
$12.50  
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20 lb. / 200 yd. 
#3550-3
$16.00  
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20 lb. / 250 yd. 
#3550-4
$19.50  
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30 lb. / 100 yd. 
#3555-1
$9.25  
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30 lb. / 150 yd. 
#3555-2
$13.50  
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30 lb. / 200 yd. 
#3555-3
$17.00  
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30 lb. / 250 yd. 
#3555-4
$21.00  
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Scientific Anglers Mastery Gel Spun Backing from W. W. Doak
Scientific Anglers Mastery Gel Spun Backing
  • Micro-diameter gel-spun polyethylene allows up to 75% more capacity than standard material
  • Retains 100% strength while wet
  • High abrasion resistance, high visibility, impervious to UV rays, gas, salt, and other elements
  • Smooth coating and low coefficient of friction (COF)
  • 30lb. / 250 yds.
Colour: Yellow 
#3192
$29.50  
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Colour: Blue 
#3198
$29.50  
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Cortland Micron from W. W. Doak
Cortland Micron
Premium quality fine diameter braided fly line backing.

Colour: White
20 lb. / 100 yd. 
#3360-1
$11.00  
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20 lb. / 150 yd. 
#3360-2
$16.00  
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20 lb. / 200 yd. 
#3360-3
$19.50  
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20 lb. / 250 yd. 
#3360-4
$21.00  
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30 lb. / 100 yd. 
#3365-1
$12.00  
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30 lb. / 150 yd. 
#3365-2
$17.00  
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30 lb. / 200 yd. 
#3365-3
$21.00  
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30 lb. / 250 yd. 
#3365-4
$23.50  
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Cortland Micron from W. W. Doak
Cortland Micron
Premium quality fine diameter braided fly line backing.

Colour: High Visibility Green
20 lb. / 100 yd. 
#3370-1
$11.00  
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20 lb. / 150 yd. 
#3370-2
$16.00  
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20 lb. / 200 yd. 
#3370-3
$19.50  
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20 lb. / 250 yd. 
#3370-4
$21.00  
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30 lb. / 100 yd. 
#3375-1
$12.00  
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30 lb. / 150 yd. 
#3375-2
$17.00  
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30 lb. / 200 yd. 
#3375-3
$21.00  
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30 lb. / 250 yd. 
#3375-4
$23.50  
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Cortland Micron from W. W. Doak
Cortland Micron
Premium quality fine diameter braided fly line backing.

Colour: Blue
20 lb. / 100 yd. 
#3380-1
$11.00  
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20 lb. / 150 yd. 
#3380-2
$16.00  
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20 lb. / 200 yd. 
#3380-3
$19.50  
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20 lb. / 250 yd. 
#3380-4
$21.00  
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30 lb. / 100 yd. 
#3385-1
$12.00  
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30 lb. / 150 yd. 
#3385-2
$17.00  
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30 lb. / 200 yd. 
#3385-3
$21.00  
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30 lb. / 250 yd. 
#3385-4
$23.50  
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Last Updated: October 17, 2021 at 10:43:45 AM
W. W. Doak (506) 365-7828
All prices are listed in US Dollars