HICTOP Aluminum Heater Block M6 Specialized for MK7 MK8 Makerbot Medel I3 3D Printer Extruder Hot End Heating Block (Pack of 5);

Specifications:

Material: Aluminum
Size: 20*20*10mm
Net weight: 6g
Inner hole for set screw: M3/M6
Inner hole for heating tube: 6mm
Inner hole for thermocouple: 3.3mm
Apply: makerbot structure

Package Included:
5 x Aluminum Heater Block