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.