1204 Ball Screw w/ Anti-backlash Nut Machined ends for BK10 n BF10, EK10 n EF10 or FK10 n FF10 Overall length: L200, L300, L400, L500 Anti-backlash Nut: 35mm long Working length: 98mm. 198mm, 298mm n 398mm To support the machined ball screw you need the support unit Fixed end The other end floated...