SeaStar Hynautic Fixed Mount Brass Steering Cylinder K-22Seastar Solutions's fixed mount inboard steering cylinder is designed for larger inboard (up to 70 ft.) hydraulic steering systems. Teleflex Hynautic inboard hydraulic steering cylinder Fors use with SeaStar, Capliano, and Hynautic hydraulic steering system 150-10 in. stroke Fix mounted cylinder Brass tubes, ends, and external rods 17-4 stainless steel cylinder rods Manganese bronze mounts Replacement rubber boot P/N HP6006 Replacement ball joint P/N HP6039