PRECTECH WM60-370-M-05-508-843-0EN-0 WIESEL POWERLINE PRECISION BALL SCREW ACTUATOR " SHORT GUIDANCE SYSTEM VERSION " 60 MM PROFILE " BALL SCREW DRIVE AND INTEGRATED LINEAR BALL BEARING GUIDE. " 5 MM LEAD " 508 MM STROKE (20") " 843 MM OVERALL LENGTH (33.2") " 0 LIMIT SENSORS - QUOTED SEPARATELY.