PRECTECH WM60-370-M-05-275-61 PRECISION TECHNOLOGIES WH SERIES WIESEL POWERLine " Integrated and covered ball bearing guide " Ball screw drive " Short Guidance System " 3 pcs inductive limit switches " Single nut low backlash " Lead = 5 mm " Stroke = 275 mm (10.8") " Total length = 610 mm (approx. 24