3D Printer Kit Extruder Nozzle Head Cleaner Bits 2 each .3mm .35mm .4mm .45mm .5mm + 3 nozzles 0.3mm 0.4mm 0.5mm for MK7 MK8 Makerbot RepRap print nozzle for 1.75mm filament ABS/PLA printers</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Will clear nozzles and produce finer prints</li><li>Shipped in protective plastic case</li><li>Japanese made tungsten carbide bits</li><li>From Daewon Industries</li><li>3 quality brass nozzles， sizes .30mm .40mm .50mm</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41Eg%2B1YaT6L.jpg' noproxy></br>