R REIFENG 3Pcs V6 Heat Sink for Remote All-Metal Long Distance HeatSink Pipe 1.75mm/3mm Feeding for 3D Printer Remote Bowden J-Head Extruder Radiator
- Suitable for V6 Remote J-Head Extruder Hotend.
- Apply for 1.75 and 3mm filament, M7 throat Screw theard..