# Connector PC4-01, Yellow, M10

> Pneumatic connector PC4-01, yellow, with M10 thread, for PTFE tube with 4mm outer diameter. Inner diameter of the connector is 3mm. Used in 3D printers, particularly in the E3D-type print head assembly. The tube locks firmly in place and cannot be pushed or pulled; the M10 thread prevents the tube from passing beyond it.

- Page: https://sigmanortec.ro/en/connector-pc4-01-yellow-m10
- Price: 5.57 RON
- Availability: In stock; 1-2 zile
- Reference: 93-3 · EAN: 5947243154112
- Category: 3D and CNC printers > Components and Parts > Pneumatic Fittings
- Package (shipping data): 0.003 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 01:33 (Europe/Bucharest)

## Description

Pneumatic connector for 4mm PTFE tube, ideal for 3D printers, especially for mounting in the E3D print head assembly with M10 thread. Ensures firm fixation of the tube by locking, the tube cannot be pushed or pulled, does not allow the tube to pass beyond the thread. Inner diameter 3mm, yellow finish for quick identification.
PC4 pneumatic connector suitable for PTFE tubes with an outer diameter of 4mm for 3d printers.
In general, the M6 threaded connector goes into the filament pusher and the M10 into the e3d print head assembly.
Specifications:
Thread: M10
Connector type: Pneumatic
Allows the passage of the 4mm tube: NO
This connector does not allow the 4mm Teflon tube to pass beyond the thread. The PTFE tube enters the connector and is fixed (it cannot be pushed or pulled). The inner diameter is 3mm.
Differences between connectors (4mm Teflon tube):