GARMIN Jefa Linear Drive Unit Type LD100 DU-LD-12/GA Linear drive 100 KgM DU-LDJefa linear drive unit type LD100 DU LD 12 GA Linear drive 100 KgM w Garmin rudder feedback cables For Garmin GHP12 sailboat APS and several other Garmin autopilot computers. The Jefa Linear Drive is lightweight, compact and has very low power consumption. Its 100 KgM output torque is good for boats from 20 feet up to 45 feet and weighs just 6,6kg. The Linear Drive can be used directly on the existing tiller arm, via the quadrant or and independent