PC4-M6 Quick Coupler Straight Threaded Pneumatic Push In for Hotend Connection

The PC4-M6 Quick Coupler is a compact push-in pneumatic fitting designed for connecting 4mm OD PTFE/Bowden tubing to M6-threaded 3D printer hotends. Its straight design provides a secure connection, easy tube installation, and quick release for convenient maintenance. Key Features: M6 threaded connection 4mm PTFE tube compatibility Quick push-in/release design Durable metal construction Ideal for 3D printer hotends and Bowden systems Applications 3D printer hotend connections Bowden tube systems PTFE filament guide tubes Extruder assemblies Heat-break connections DIY and custom 3D printers Pneumatic tube connections