3D 프린터

Make sure this fits by entering your model number. Amazing DIY Upgrade Printing Accessories, the price matches the product, you are worth to own it. Special design gear, different from other common, Larger pitch, compatible with most printers, CR-10S Pro, Ender 3, Tevo Tornado, Prusa i3, Monoprice Printer etc. Upgrade Extruder Advantage: Upgrade Dual Gears, easy for feeding, no blocking, better pressure pushes the filament into the printer nozzle; Upgrade Spring, very strong, do not easy out of shape. DIY Component, this extruder kit comes with screws, you need to assemble by yourself, please reference the pictures. Material: aluminum alloy, stable and durable; Right hand, directly match with 42 motor. After-sales Guarantee: each one defective item can have the free replace or refund, If need further please fell free to email or Q&A us, we and our engineers are very happy to assist you.