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blue marlin ruler

White Marlin Ruler


The original White Marlin ruler by Release Ruler is the first of its kind to help you measure your catch.

  • DIMENSIONS – the marlin ruler is 2″ wide x 90″ long and can record marlin up to 150 lbs.
  • ACCURATE – Made with a flexible PVC vinyl material which is dimensionally stable.
  • FISH SCALE – A bonus feature is the patented weight estimation based on the growth scale for white marlin. No other ruler offers this innovation.
  • VIVID COLORS – our award winning graphic design offers fisherman the quickest ruler measurement, highest fin to ruler contrast and the best option for catch, photo and release.
  • Made in the USA
  • Easy to use
  • Measure tournament minimums
  • Never guess weight again
  • Non Corrosive
  • Endorsed by The Billfish Foundation
  • Measures 2 x 90-inches
  • 100% Satisfaction Guaranteed