PerfecTech 12pcs LM8UU Linear Ball Bearing Bush Bushing for 3D Printer

Two (2) 8mm x 406mm (.315" x 16") Case Hardened Chrome Linear Motion Rods/Shafts/Guides - Metric G6 Tolerance

3D Printer Solid Polymer LM8UU Bearing 8mm shaft - Igus Drylin RJ4JP-01-08 for Anet A8 Prusa i3 3D Printer RepRap

BIQU GT2 3mm Bore Aluminum Toothless Timing Belt Idler Pulley/Double Head for 3D Printer 6mm Width Timing Belt (Pack of 5pcs)

OctagonStar Flexible Couplings 5mm to 8mm NEMA 17 Shaft for RepRap 3D Printer or CNC Machine（2PCS）

WINSINN Leveling Spring Component - M3 Screw Knob - for 3D Printer Hot Bed/Platform (Pack of 4set)

Two (2) 8mm x 330mm (.315" x 13") Case Hardened Chrome Linear Motion Rods/Shafts/Guides - Metric G6 Tolerance

ReliaBot 2PCs 8mm x 500mm (.315 x 19.69 inches) Case Hardened Chrome Plated Linear Motion Rod Shaft Guide - Metric h8 Tolerance

ReliaBot 2PCs 8mm x 400mm (.315 x 15.75 inches) Case Hardened Chrome Plated Linear Motion Rod Shaft Guide - Metric h8 Tolerance

GT2 Timing Belt Pulley, 8pcs 5mm 20 Teeth Timing Pulley Wheel and GT2 5 Meters Rubber 2mm Pitch 6mm Wide Timing Belt with Allen Wrench for 3D Printer CNC by Beauty Star

BQLZR SCS8UU Linear Motion Ball Bearing CNC Slide Bushing 34.5mm Length Pack Of 4