The PC4-M10 pneumatic male quick connector is widely used for connecting the bowden extruder.
Suitable for CR-10 series (CR-10 / CR-10mini / CR-10S / CR-10S4 / CR-10S5) and 3D Ender-3 Printer
The top can be inserted 4mm PTFE tube and self-locking
The thread is M10 (10 mm / 0.4 inch) for easy connection.
Made of high quality stainless steel with oxidation and rust resistant, increasing life.