3D printer accessories M6 mini aluminum radiator tube outer diameter 18 M6 throat high 11mm factory direct sales
Aluminum Mini Heat Sink M6 Thread Throat DIY Hotend for 3D Reprap Printer Parts J-head Extruder
Specification:

Brand new
Material: Aluminum
Color: Silver
Outer diameter: Approx. 18mm
Height: Approx. 11mm
Inner thread: M6
M6 Extruder Nozzle Throat Cooling Tube Heat Sink Pipe
High quality, easy to install and use.