TFXTREME premium cables are great for ski boats and have a heavy jacket and a splined, coated core element fo maximum smoothness with minimal lost motion. (4" min. bend radius) Back HDPE outer casing for durability and best resistance to UV and chemicals. Cables meet/exceed all applicable industry standards. Can be used in place of SSC134 cables with SH5230P helms. Fits: SH5210P, SH91610P, SH5230P and SH91630P helms.