... feel free to contact with us Worm Gear Screw Jacks Type NP/I, Version B: With anti-rotation ... increase in the spindle pitch or the useof rolling screw elements release the self-locking. In this case, ... also available as left-hand, stainless steel or ball screw version. Protective sleeve: The versions A and B ... 0,2mm bei Größe 0) Worm Gear Screw Jacks Type NP/I, Version B: With anti-rotation guide ...