The PC4-M6 Bowden mount is a simple quick connector with an M6 thread for a Bowden tube with a diameter of 4 mm, for a 1.75 mm filament. The V2 version is smaller than the previous version 1. To be used as an output from an extruder. 2-4-mm PTFE tube is suitable for this Bowden Model: PC4-M6 KJH04-06 Application: Ender-3 / CR-10 series (CR-10 / CR-10mini / CR-10S / CR-10S4 / CR-10S5) Technical data: PC4-M6 PC: straight thread Bowden socket with an outer diameter of 4 mm External thread diameter: 6 mm Material: plastic, brass Fluid type: Air / vacuum Pipe material: PTFE / PU / Nylon and Polyurethane https://elecena.pl/product/22605138/pc4-m6-bowden-ptfe-connector-extruder-creality-ender-3d-printer 2023-02-22 https://elecena.pl/product/22605138/pc4-m6-bowden-ptfe-connector-extruder-creality-ender-3d-printer 2025-10-29