Amazon.com: Gimax Prusa i3 MK8 extruder DIY hotend Extrusion kit Parts extruder Aluminum Block 1.75mm 0.4mm for 3D Printer Parts - (Size: 1.4mm) : Industrial y Científico
Amazon.co.jp: XIANYUNDIAN Prusa I3 MK2S / MK3 / MK3S Hotend Extruder 350 Degree About 10PCS 3D Printer Parts HT-NTC100K Thermistor Temperature Sensor L 1M Repair Parts : Industrial & Scientific
Amazon.com: Prusa i3 Extruder
Amazon.com: WANGYOUCAO 3D Printer Parts L 50CM OD 13mm Textile Sleeve Cable Wire Wrapping Connected Cable for Prusa i3 MK2S/MK2.5/MK3 Hotend Extruder 3D Printing Accessories (Size : 3pcs) : Industrial & Scientific