The Seastar SSC131 Series are light-duty rotary/through-tube steering cable designed for the SeaStar/Teleflex SH8050 (and compatible) helms.It is rated for outboards roughly up to 5055 hp and also retrofits older Morse C230/C231, Ultraflex T67/Compac-T, and similar setups. It replaces earlier cables such as certain Morse 264030 / Ultraflex M58 types without adapters.FeaturesUse with Seastar TXSH8050 HelmOutboards up to 55 hpThrough tube connectionRetro fits these HelmsUltra flex T67MorseC230/C231 Compac – TTeleflex SH8050Seastar SH8050Retro fits these CableUltraflex M58How to order Seastar SH8050 Steering SystemSelect:1 x Seastar SH8050 Helm Drive1 x Seastar TXSSC131 Cable – Specify length ( 1 ft increments)1 x Connection Kit to Outboard ( Suits through tube connections)1 x Steering Wheel – Max 15″ to prevent excessive leverageHow to measure a replacement cable installationMeasure Existing Cable as follows: Measure plastic cable jacket (“Y” dimension shown in above drawing) in inches, add 18″, and round up to next foot. Order that length cable.How to measure first-time steering cable installationMeasure cable routing path in boat as follows:A = Center line of the wheel to gunwale (inches)B = Dash to transom (inches)C = Gunwale to cable connection at centered tiller (inches)For tilt tube mounting, add A + B + C + 6″, and round up to the next foot. Order that length of cable.For transom/splashwell/stringer support mounting, add A + B + C, then subtract 6″ and round up to the next foot. Order that length of cable.