The 2555 pneumatic control head provides dual lever control over ship direction, with single levers for clutch and throttle. The pneumatic signal can control either a hydraulic reduction or pneumatic actuating gear. 

The 2555 is a stylish control head, typically used in larger pleasure craft, and can be equipped with illuminated side scales. All pipe connections are 1/8" NPT, and the valves used to control the clutch and throttle are the 3803 and 3217 respectively.