The Bluefin Tuna Release Ruler is the perfect tool to add to your arsenal. Durable, tear resistant and easy to stow. Show off your prized catch by measuring the overall length. The contrasting colours are easy to read and knowing the length will provide you with a scale to estimate weight. Keep a log on the ruler for your personal best, your buddies best or event your charter guests. The Bluefin Tuna Release Ruler is perfect for the Bluefin enthusiasts.