1 pz SFUL1204--500 mm vite a sfera mano sinistra & BF10/BK10 estremità macchina CNC
1 pcs SFUL1204--500mm Left hand ballscrew（ 500mm is overall length）. 1 pcs SFUL1204 left hand ball nut. the ballscrew will be standard machine end for bf10/bk10. The ballscrew can be machine ended per drawing.