The GoTech 10 is an economical steering solution for pontoon boats and other boats with moderate torque that was designed to handle 4-stroke outboard engines up to 115HP. It allows you to enjoy boating without having to fight steering toque and fatigue that can occur in some mechanical steering applications. Kit Includes: - (1) UC81-OBF cylinder - (1) UP18 helm - (2) Quarts of Oil, 15 SAE - 30' of nylon tubing