PTFE Fitting Plug – PC4-M6 / PC4-M10

Only 0.6g of filament, and 4 and a half minutes of printing per one 1 item!

This model is a plug/cover for standard PC4 PTFE couplings (PC4-M6 and PC4-M10) used on 3D printers and pneumatic lines. It seals the fitting opening when no PTFE tube is inserted, preventing air ingress and contamination.

Two separate versions are provided:

- PC4-M6 - PC4-M10 Features:

- Blocks airflow when the tube is removed - Prevents dust and debris from entering the fitting - Attaches directly to the fitting body, so it cannot be lost - No tools required - Simple press-on design - Printable in TPU or flexible PLA for best seal Designed for setups where fittings are temporarily unused or during maintenance, storage, or transport.