Quick viewNeptune 4,3 Pro X-Axis Y Axis Synchronous Rubber GT2 Width 6mm Timing Belt Fit Neptune 4,3 Max Neptune 4 3 Plus 3D Printer Belt2.12 GBPGBP 2.74Hot★★★★★★4.7
Quick viewFor Ender 3 CR10 Series 3D Printer Belt Tensioner X-axis 2020 2040 4040 Profile Y axis Synchronous Belt Timing Stretch Tension5.84 GBPGBP 7.56Hot★★★★★★4.6