J-head/e3d Printer Head Extruder 12v 0.4mm Thermistor Single Nozzles 1.75mm Filaments 3d Printer Head 3DA-002 Material:Metal,long range Total length:89mm Nozzle:0.4mm, Hot temp:Thermocouple,100K1%,B=3950,cable length=1m,cable=1.05mm,highest temperature=260 c For filaments:3.0/1.75mm PLA ABS 100% high quality and good price,meet your needs perfectly.