10PCS PC4-M10 Fittings:Package includes 10 pieces PC4-M10 pneumatic fittings, suitable for replacing worn, loose or damaged tube connectors on 3D printer extruder systems.
Fits 4mm PTFE Tube:Designed for 4mm outer diameter PTFE tube with M10 threaded connection, helping secure the tube firmly for stable filament feeding.
Push-to-Connect Design:The quick push-in structure makes installation simple. Insert the tube directly into the fitting, and press the release ring to remove it when needed.
Stable Filament Feeding:These tube connectors help reduce tube slipping and movement during printing, supporting smoother filament delivery and more consistent printer performance.
Durable and Practical Parts:Made with metal and plastic components for daily use, these compact fittings are useful spare parts for 3D printer maintenance, repair and upgrade projects.