3D Printer Parts V6 Pneumatic Quick Connector Fitting PC4 01 M10 For 1.75mm PTFE Tube Bowden Extruder RepRap Hotend J-head US US $0.74 - 5.40 EU € 0,77 - 5,60 https://s.click.aliexpress.com/e/_u7Vwc3 452 views23:20