10PCS Premium PC4-M10 Pneumatic Quick Connector Fittings, Bowden Tube...

StLiSuYmx 10PCS Premium PC4-M10 Pneumatic Quick Connector 4mm, Silver

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PC4-M10 PC4-M10 Connector for Bowden Extruder PTFE Ender 3 / 5 / PRO / V2 CR10