Set of 3 Printer Parts Accessories Extruder Heater Block Aluminum
Suitable for Makerbot MK7. 15 3D Printer Aluminum Heater Block for MK7 MK8 3D Printer Extruder. 2 Sets Practical Extruder Extrusion Head Professional 3D Printer Extruder Head. 15 pcs 3D Printer Aluminum Heater Block for MK7 3D Printer Extruder.