RIO Mainstream Sinking Fly Line Type 3 - on the unique Mainstream taper will meet all the anglers needs where Type 3 controlled depth is needed. Each line is crafted in the USA with a supple core and a unique self- lubricating coating that prevents line tangle common with coldwater fly lines. Smooth self lubricating coatingShort heads and tapers specifically designed for easy fly castingSupple memory free coreType 3 sink 3-4 ips82' total lengthMPN: 2037