ITEM NAME:10x Brass 0.4mm Extruder Nozzle Print Head for MK8 Makerbot Prusa i3 3DPrinter3C Featureï ¼Å¡ Brand new and high quality. P roduct Features: Brand New This Extruder nozzle is a perfect match to the current one on the MakerBot Replicator 2 3D printer as well the RepRapGuru Prusa i3 3D Printer and many others Nozzle: 0.4mm Input Diameter: 1.75mm Output Diameter: 0.4mm Material: copper (brass) Color: As the pic show Package included: 10 Pcs  Extruder Nozzle Print Head Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!.This Extruder nozzle is a perfect match to the current one on the MakerBot Replicator 2 3D printer as well the RepRapGuru Prusa i3 3D Printer and many others. 10 Pcs Extruder Nozzle Print Head. Nozzle: 0.4mm.