KastKing DuraBlend Monofilament Leader Line - Premium Saltwater Mono Leader Materials - Big Game Spool Size 120Yds/110M KastKing - the ICAST 2015 Award winning brand, presents the incredibly strong-superior monofilament leaders ranking among the highest in tensile strength.80 lbs is shown for display purposes. There are other sizes to choose from. Please select the size you want. KastKing DuraBlend Monofilament Leader is formulated to be one of the most durable and abrasion resistant mono leader materials available today Delivering extreme fighting power, KastKing DuraBlend Mono Leader Material features great shock strength, excellent abrasion resistance, and high knot strength. Also, the DuraBlend Mono Leaders offer great properties anglers expect in a high-quality leader such as low stretch and outstanding clarity Produced using only the strictest of quality control, this high-quality DuraBlend Mono Leader features very low memory characteristics. Remains very soft and flexible, while maintaining a high tensile strength-to-diameter ratio, resulting in a smaller, stronger line that gives you more reel capacity for fighting hard-charging game fish Innovative keeper package for DuraBlend leader line up to 100 lb test protects the line and affords quick, tangle-free availability, maximizing your efficiency while on the water. 100  200 lb test DuraBlend comes wound in a soft wrap package.