... pls feel free to contact with us Worm Gear Screw Jacks Type NP/I, Version B: With anti-rotation guideHousing: Size ... the complete unit including spindle and accessories as, e.g., flange plate/travelling nut, bellow or coil spring cover, fastening strips ... , bzw. 0,2mm bei Größe 0) Worm Gear Screw Jacks Type NP/I, Version B: With anti-rotation guide