# PC4 connector, M6, ID 4mm

> Pneumatic PC4 connector with M6 thread and 4mm internal diameter, for PTFE tube with 4mm outer diameter. Quick push fit connection, firm grip of the tube without play and good sealing for constant feeding. Usually mounted in the filament extruder of 3D printers. Reference 93-2.

- Page: https://sigmanortec.ro/en/pc4-connector-m6-id-4mm
- Price: 2.93 RON
- Availability: In stock; 1-2 zile
- Reference: 93-2 · EAN: 5943778549942
- Category: 3D and CNC printers > Components and Parts > Pneumatic Fittings
- Package (shipping data): 0.004 kg
- Updated: 2026-09-23
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 02:22 (Europe/Bucharest)

## Description

PC4 pneumatic connector with M6 thread for PTFE tube with 4mm outer diameter, ideal for stable filament guidance in 3D printers, usually mounted in the filament pusher, ensures quick push fit fastening, firm grip of the tube without play and good sealing for constant and precise feeding.
PC4 pneumatic connector suitable for PTFE tubes with an outer diameter of 4mm for 3D printers.
In general, the M6 threaded connector fits into the filament feeder, while the M10 fits into the e3d print head assembly.
Specifications:
Thread: M6
Connector type: Pneumatic
Allows 4mm tube passage: YES
Connector guide: