★★ 【IMPROVED X-AXIS ACCURACY】Improved X‑axis accuracy, which can reduce X‑axis stratification, offset, and distortion of higher models.
★★ 【HIGH STRENGTH AND HSRDNESS】The product is made of selected materials, with high strength and hardness.Great workmanship, perfect replacement for the old one and has a long service life.
★★ 【WIDELY COMPLATIBLE】 The MGN12H Linear Slide Rail Guide length is 310mm for Ender-3/Ender-3pro/Ender-3 V2
★★ 【FOR SMALL PRINTER EQUIPMENT】With small size and light weight, especially suitable for small printer equipment.
★★ 【PACKAGE LIST】 1 x 310MM Guide Rail with Slider ,1 x Red Mounting Plate, 4 x 3*6 screws, 8 x 3*8 screws, 8 x M3 Nuts.