The fastest-sinking, deepest-fishing head in RIOs lineup. InTouch Scandi 3D Intermediate/Sink 3/Sink 5 Fly Line has three densities seamlessly integrated along the length of a single head ideal for when you need to drop flies to deep fish. Swings flies between 4-10 feet deep on average. Graduated density promotes exceptional line control and easy casting. Ultralow-stretch ConnectCore construction enhances sensitivity and ensures easier mending and faster hook sets. Welded loops for quick line and leader connections. Easily identify head size and density using RIOs Easy ID. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Fly Line.