Description: MK8 extruder aluminum block DIY kit 3 type for your choice, short right hand and left hand Reduce the wiredrawing problem when working for remote feeding Model: MK8 Remote Extruder DIY KIT Equipped with two pneumatic fittings, the feed process more smoothly. Specification: Material: aluminum-alloy Product Size: Apply to 1.75mm/3mm Filament Package Includes: 1PiecexMK8 Remote Extruder Kit