X- slider: adopting great quality material, which let you use for a very long time, X- Aluminum Block; Metal fixed aluminum block: aluminum x carriage that is suitable for dual-extruder printers, Aluminum - Aluminum Block; - aluminum block: the perfect workmanship will give you an excellent use experience, - Sliding Block; Fixed aluminum block: the excellent workmanship of our product will bring you a good experience, Aluminum - Sliding Block; Aluminum alloy fixed aluminum block: can replace the standard plastic version that, crack, and melt, Double Nozzle Slider
What's in the box
1 x 3D Printer Accessories