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Automotive Standard 1/2" Series

Couplers & Connectors That meets the "Diamond Standard."

For almost a century, Diamond-U has provided quality fittings such as couplers, connectors, barbs, and plugs. We offer several types of couplers including our very own Diamond-U Ball-Tite swivel-type coupler that has become an industry standard over time.  We proudly hold a wide range of couplers and connectors applicable for compressed air lines for your specific industrial needs.

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1/2” Connector 3/8” Fpt
Part #: 1085


1/2” Connector 3/8” Mpt
Part #: 1083


1/2” Female Connector
Part #: 1086


1/2” Female Coupler
Part #: 1082


1/2” Male Connector
Part #: 1084


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