Front-mount helms are direct “drop-in” replacement for competing helms, with compact design, ball bearing piston races, built-in lock valve for positive rudder lock and integral relief valve for over-pressure protection. Easily accessible lock valve and shaft seal for replacement. Cast iron rotor for greater durability and longer life. 90° adjustable fittings for 3/8" tube are included. Offered in 1.2, 1.7, 2.0 and 2.4cu.in. displacements.