1/4" Automatic Six Ball Combo Coupler, Industrial & Acme, 5/16" ID Hose Barb

FAQs

Q: What connection does this coupler use?
A: This model features a 5/16″ hose barb inlet, not NPT. Perfect for flexible hose applications.

Q: Why use a six-ball automatic lock coupler?
A: The six stainless-steel balls lock securely under pressure, and the drag guard prevents accidental disconnects—giving reliable, one-handed connections. Tested to 300 psi and –40 °F to 250 °F. 

Technical Resources

Couplers & Connector Sizing Chart

Coilhose Pneumatics manufactures rugged pneumatic connectors like the 15C90B5H, built for secure, no-fuss hose-to-plug connections. Order now or choose the 25‑pack for stocking efficiency.

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