Autohelm 5000 T1 Mechanical Rotary Drive 12V M81135 Z037 Autopilot RaymarineAutohelm 5000 T1 Mechanical Rotary Drive 12V M81135 Z037 Autopilot Raymarine Raytheon TYPE 1 Including complete gear and chain set made out of 304 Marine Grade stainless steel. In perfect working condition with warranty. You will receive what you can see in the photos. Can replace also Lewmar units. ROTARY DRIVE UNIT The output shaft is driven by a continuously rated servo motor via an efficient reduction gearbox. The gearbox is dry lubricated to