Industrial Interchange 1/4" 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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1/4" Female Brass Coupler
Part #: 1097

$11.38

1/4” Connector 3/8” Fpt
Part #: 1114

$4.78

1/4” Connector 3/8” Mpt
Part #: 1108

$4.19

1/4” Coupler 1/4” Lock-on Barb
Part #: 1101

$13.64

1/4” Coupler 3/8” Barb
Part #: 1100

$14.45

1/4” FEMALE BRASS CONNECTOR
Part #: 1113

$2.63

1/4” FEMALE CONNECTOR-UNB
Part #: 1110-UNB

$1.72

1/4” Male Brass Connector
Part #: 1107

$2.20

1/4” Male Brass Coupler
Part #: 1091

$10.20

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