Heater Block Nozzle kit Compatible with Ultimaker 2 + UM2 Extended 3D Printer Olsson Block Hotend, Interchangeable Nozzle, 3.0mm$$Other

This Heater block nozzles kit is improved Compatible with Ultimaker 2 that the nozzle and heat block are two seperate pieces can change the nozzle size easily. including 4 pieces nozzles: 1pcs 0.25mm + 1pcs 0.4mm + 1pcs 0.6mm + 1pcs 0.8mm