1 Pc M6 Threaded Copper Nozzle 0.3\/0.4\/0.5MM For 1.75mm Supplies 3D Printer<br>Description:<br>M6 Threaded Copper Nozzle is For 1.75mm Supplies 3D Printer， we have three types of Copper Nozzle---0.3 \/ 0.4 \/ 0.5MM， Please choose what you want.The Number which engraved on the Copper Nozzle，just representative of the types， easy to distinguish，no practical significance<br>Package included:<br>1 x M6 Threaded Copper Nozzle