Suitable for outboard engines up to 250HP Balanced: the number of turns lock-to-lock is equal port to starboard and vice versa The UC128 cylinder is built to last with heavy duty stainless steel cylinder rod, seals and link assemblies Constructed of top grade materials, this cylinder is simple to install and fits almost every 2 and 4 stroke outboard engine in the market The UC128 cylinders are recommended for use with UP25-SVS, UP28-SVS, UP33-SVS and UP39-SVS series helms and pre-assembled hoses Adjustable boss style fittings for easy installation High resistance stainless steel connection bolt In dual cylinder applications, it is necessary to order both Starboard and Port Side Cylinders