Mellow 4MM Bowden Coupling For Metal V6 Heatsink Bowden Tube Collet For DDG V6 Hotend HeatSink Heater Block Collet Clips

Mellow 4MM Bowden Coupling For Metal V6 Heatsink Bowden Tube Collet For DDG V6 Hotend HeatSink Heater Block Collet Clips

AliExpress