Raymarine Autohelm ST4000 Mk2 Wheel Pilot E12093 S1 SPX5 EVO Auto Autopilot
Raymarine Part No E12093. Raymarine Autohelm ST4000 Mk2 Wheel Pilot. Item 1, Raymarine Mk2 Wheel. Perfect upgrade for black wheel just plug cable into new wheel and swap over torque restraint.