550mm SFU1605 Ball Screw Set, RM1605 Ball Screw with Metal Ball Screw Nut and Set BK/BF12 for CNC Machine,Diameter 16mm,5mm Lead (Diameter 16mm, 550mm)

SFU1605 Ball Screw Set, RM1605 Ball Screw with Metal Ball Screw Nut and Set BK/BF12 for CNC Machine,Diameter 16mm,5mm Lead (Diameter 16mm, 550mm)

2 PCS 16mm x 600mm (0.63 x 23.62 inches) Vigorous Linear Motion Rods, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance

Zeberoxyz 2PCS 8mm to 10mm Aluminium Plum Flexible Shaft Coupling Diameter20mm Length25mm 8x10mm Motor Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor（8x10mm）