Southern Bluefin Tuna Scale Ruler
Take the guesswork out of big tuna fishing with the Southern Bluefin Tuna Scale Ruler—a reliable, easy-to-use tool for estimating fish weight when scales aren't on hand. Whether you're tagging and releasing or just want an accurate weight estimate for your records, this ruler is an essential part of your offshore gear.
Measuring 2600mm x 75mm, it's specifically designed for Southern Bluefin Tuna and features a clear-coated 900gsm vinyl construction for superior strength, clarity, and minimal stretch. Built for harsh marine conditions, it’s made to last and maintain its accuracy over time.
Equipped with stainless steel rings at both ends, it easily attaches to a gaff or tag pole, allowing you to measure and photograph your fish safely alongside the boat before release.
Key Features:
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Accurately estimates tuna weight based on length
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Durable 900gsm vinyl with clear coating
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2600mm x 75mm – sized for Southern Bluefin Tuna
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Stainless steel rings for easy in-water measuring
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Ideal for catch & release or scale-free fishing
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Made in New Zealand
Built for serious anglers, the Southern Bluefin Tuna Scale Ruler combines durability, accuracy, and ease of use to help you fish smarter and release responsibly.
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