Straight Push-In Pneumatic Fittings for PU & PE Air Tubing – Quick-Connect & Quick-Release Air Hose Couplings, 4/6/8/10/12/14/16mm Sizes for Air Compressor Lines, Workshop & DIY Projects
Straight Push-In Pneumatic Fittings for PU & PE Air Tubing – Quick-Connect & Quick-Release Air Hose Couplings, 4/6/8/10/12/14/16mm Sizes for Air Compressor Lines, Workshop & DIY Projects
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Straight Push-In Pneumatic Fittings for PU & PE Air Tubing – Quick-Connect & Quick-Release Air Hose Couplings, 4/6/8/10/12/14/16mm Sizes for Air Compressor Lines, Workshop & DIY Projects
Straight Push-In Pneumatic Fittings – Reliable Air Connections Made Simple
Stop wrestling with leaky, unreliable air connections. These straight push-in pneumatic fittings for PU and PE tubing deliver a secure, airtight seal in seconds — just push the tube in and it locks. Available in 4, 6, 8, 10, 12, 14, and 16mm sizes, they're the go-to solution for air compressor lines, pneumatic tool setups, and workshop or DIY pneumatic systems. Whether you're building a new air circuit or replacing worn couplings, these quick-connect fittings make the job fast and frustration-free.
Key Features
- 🔧 Universal PU & PE Compatibility – Fits both polyurethane (PU) and polyethylene (PE) air tubing for maximum versatility
- ⚡ Quick-Connect & Quick-Release – Push-in to connect, press collar to release — no tools required
- 📏 7 Sizes Available – 4 / 6 / 8 / 10 / 12 / 14 / 16mm to match any standard air tubing diameter
- 🛡️ Airtight Seal – Precision-engineered to prevent air leaks and maintain consistent pressure
- 🏭 Workshop & DIY Ready – Ideal for air compressors, pneumatic tools, automation systems, and home workshop setups
- 📦 Durable Construction – Built to withstand repeated connect/disconnect cycles in demanding environments
Product Specifications
| Feature | Details |
|---|---|
| Fitting Type | Straight Push-In (Push-to-Connect) |
| Compatible Tubing | PU (Polyurethane) & PE (Polyethylene) |
| Available Sizes | 4 / 6 / 8 / 10 / 12 / 14 / 16 mm |
| Connection Style | Quick-Connect / Quick-Release |
| Application | Air compressor lines, pneumatic tools, workshop, DIY |
| Tools Required | None |
Frequently Asked Questions
Q: What tubing types are compatible with these fittings?
A: These fittings are designed for both PU (polyurethane) and PE (polyethylene) air tubing — the two most common types used in pneumatic systems.
Q: How do I connect and disconnect the tubing?
A: Simply push the tube firmly into the fitting until it clicks and locks. To release, press the collar ring inward while pulling the tube out — no tools needed.
Q: Which size should I choose?
A: Match the fitting size to your tubing's outer diameter (OD). Common sizes: 4mm for small pneumatic circuits, 6–8mm for general workshop use, 10–16mm for high-flow compressor lines.
Q: Are these fittings suitable for high-pressure air lines?
A: Yes, they are designed for standard pneumatic working pressures typical of workshop air compressors and pneumatic tool systems.
Q: Can I use these for a DIY home workshop air compressor setup?
A: Absolutely. These are a popular choice for home workshop builders setting up air distribution lines, drop lines, and tool connections.
Q: Would these make a good gift for a DIY enthusiast or mechanic?
A: Yes — a set of assorted sizes is a practical and appreciated gift for anyone who works with pneumatic tools or air compressors.
Fast CA Shipping
Ships from CA warehouse, free delivery 2-7 business days.
