Geeetech 3D Printer RepRap Assembled J-Head Hot End Hotend for 3mm filament ABS/PLA for Prusa Mendel. 4 options Nozzle Size:0.3mm,0.35mm,0.4mm,0.5mm (0.3mm Nozzle) Nozzle:0.3mm with 75cm cables For 3mm filament