SainSmart Reprap Hot End Hotend V2.0 With 0.5mm &0.4mm nozzle,3mm 3D,Mendel For ABS PLA Filament 3D Printer

The 2.0 version is a high performance hotend for use with RepRap and other 3D printers, making your printing even faster. The hot end comes completely assembled: wire it to your electronics and it is ready to print. It now includes an aluminum mount plate and aluminum heat sinks. The 2.0 also brings changes to the nozzle, heater block, and threaded extension with harder aluminum and revised thread profile for more reliable nozzle changes.

Optional nozzle sizes are available from 0.3mm to 0.5mm,easy to disassemble and replace. With the optional PTFE tube, you can print both 1.75mm and 3mm filament.

The hotend will come with two nozzles, you could choose one of them, the extra one is 0.4mm.