Item Type: Linear Rail Guide Material: Bearing SteelModel: MTN9Rail Height: Approx. 6.5mm/0.3inRail Width: Approx. 9mm/0.4inSlider Thread: M3Pilot Hole Spacing: Approx. 15mm/0.6inApplication: For Ender 3, for Corexy, for, for Kossel 3D Printer Upgrading and CNC Machine.
eBay