for Ender3/Ender3 PRO/V2 X-Axis Upgrade-Printer Rail Guide Kit 315mm Linear Rail
Optional for Ender3 / Ende 3 Pro / Ender3 V2. Optional Type: for Ender3 / Ende 3 Pro / Ender3 V2. MGN9H Linear Guide Length approx 315mm/12.4in. 1PC MGN9H Linear Guide (315mm). Specifications: Item: 3D Pinter X-Axis.