VI-CHAN2PCS 500mm(19.69 Inches)Tr8x2 Lead Screw with T8 Brass Nut (Acme Thread, 2mm Pitch, 1 Start, 2mm Lead) for LCD DLP SLA 3D Printer Z Axis and CNC MachineSee current price
VI-CHANLinear Motion Rods 2PCS 8mmx 500mm (0.315 x 19.69 inches) Case Hardened Chrome Plated Linear Motion Rod Shaft Guide for 3D Printer, DIY, CNC - Metric h8 ToleranceSee current price