Description
Product Overview
The LUBE USA 206271 tube insert (TI-6) is designed for use inside 6mm nylon tubing in centralized lubrication systems. It provides internal support to the tubing when used with compression fittings, helping create a secure and leak-free connection.
This insert is an essential component when working with plastic tubing and is used alongside compression sleeves and nuts.
Applications
- Centralized lubrication systems
- CNC machines and machining centers
- Tubing connections to junctions, adapters, and valves
- Compression fitting assemblies
👉 Tube inserts are used to reinforce tubing and ensure proper sealing in lubrication systems
Key Features
- Designed for 6mm tubing systems
- Installs inside tubing to provide internal support
- Prevents tubing collapse during compression
- Improves sealing performance with compression fittings
- Maintains proper internal diameter for consistent oil flow
- Compatible with compression sleeves and nuts
- Durable construction for industrial use
Why This Part Matters
Without a tube insert, nylon tubing can collapse when compression fittings are tightened.
This can cause:
- Leaks
- Poor sealing
- Restricted oil flow
This insert reinforces the tubing from the inside, ensuring a proper seal and reliable lubrication system performance.
When to Use This Insert
- When installing 6mm nylon tubing
- When using compression fittings
- When repairing leaking connections
- During system installation or maintenance
👉 Tube inserts are especially important for plastic tubing—not metal tubing
Specifications
- Part Number: 206271
- Model: TI-6
- Tubing Size: 6mm O.D.
- Type: Tube insert (internal support)
- Application: Tubing reinforcement and sealing
📞 Need Help Matching Tubing & Fittings?
Not sure if you need inserts, sleeves, or both?
👉 Call us or request a quote—we can help match the correct tubing and fittings.





