100% FLUOROCARBON – KastKing KOVERT ESSENTIAL is extruded in from Japanese Engineered and Sourced PVDF resin. Designed to sink fast with low stretch and essential features. KOVERT ESSENTIAL has outstanding quality while still offering good value. LOW VISIBILITY – KOVERT ESSENTIAL has low visibility and small diameter making it nearly invisible underwater. When fishing for line shy fish, KOVERT ESSENTIAL is the perfect choice for ultra-clear water or when a low visibility fishing line is required to increase your catch ratio. FAST SINKING – KOVERT ESSENTIAL is 80% heavier than water which allows it to sink quickly versus traditional monofilament line. The faster the line sinks, the quicker your bait or lure gets into the strike zone which can be advantageous for multiple fishing conditions. LOW STRETCH – KOVERT ESSENTIAL Fishing leader has a stretch factor approximately 11% lower than standard monofilament lines. Lower stretch translates into more immediate hook sets and fewer missed fish. VERSATILE USES – KOVERT ESSENTIAL Fluorocarbon fishing line can be used as your main line or as a leader material making it a versatile choice for all your fishing needs. New KastKing KOVERT ESSENTIAL 100% Fluorocarbon is a proven performer when used as your mainline or leader. As the name implies, KOVERT ESSENTIAL is built on a proven formula to provide essential quality and performance. Low visibility KOVERT ESSENTIAL is nearly invisible underwater to fool even the most line shy fish. With a specific gravity of 80% heavier than water, KOVERT ESSENTIAL sinks fast ensuring your bait or lure gets into the strike zone more quickly. Low visibility, fast sinking, low stretch, KOVERT ESSENTIAL 100% Fluorocarbon provides essential performance to meet the most demanding angling conditions. Available in Clear color from 4 pounds through 50 pounds. Perfectly spooled onto 25-, 50-, and 250-yard spools.