Estimating Striped Marlin weight has never been easier! Introducing the original Striped Marlin Release Ruler. The Striped Marlin Release Ruler is available in two versions- Metric or Imperial. The Striped Marlin Release Ruler measures 2″ x 116″ and can estimated Striped Bass up to 400 lbs. Simply lay the ruler alongside the tip of the lower jaw and identify the estimated weight on the contrasting color grid at the fork length of the Striped Marlin tail. This is a must have for the Pacific Sportfishing enthusiast. Great for tagging data accuracy, a benchmark for your largest catch and a tool for your trophy catch going to the  taxidermist. Suggested Retail $39.99