✓ Free UK delivery option
✓ 30-day returns
✓ Secure PayPal checkout in GBP
Pneumatic Push-Fit Straight Union Connector
A straight push-to-connect joiner for connecting two sections of compatible pneumatic tubing. The quick-release collars make tube installation and removal straightforward for workshop air lines, automation equipment and general pneumatic layouts.
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Fitting type: straight tube-to-tube union
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Tube sizes: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm and 16mm outside diameter
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Variants: equal-size unions in multiple pack quantities
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Connection: tool-free push-to-connect at both ends
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Typical use: compressed-air tubing, pneumatic automation and workshop air-line extensions
Installation: cut tubing square and clean, push each tube fully into the connector, then gently pull back to check engagement. Depressurise the system before pressing the release collar to remove tubing.
Compatibility: verify tube outside diameter, tube material, operating pressure, temperature and media compatibility for your system. No specific pressure or leak-performance rating is stated on this listing.
Order with confidence
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Free UK delivery: a free delivery option is available on every UK order.
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30-day returns: clear return terms and straightforward instructions.
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Secure payment: encrypted checkout in GBP through PayPal.
Related pneumatic fittings
Seal unused ports with our nylon pneumatic blanking plugs, or choose the 100-piece mixed-size push-fit union kit. For different hose diameters, compare the 304 stainless reducer hose barb.
