D4 Style Pins

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The D4 style pins feature a stainless steel coupling mechanism and a male hose connection. They are available in either 5/8-18 UNF or G 3/8" for various gases as listed below.

Product CodeDescriptionPrice
QPFDM3
QPFDM3 Coupling Pin Fuel Gas
EN561 G3/8" M
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QPFDM5
QPFDM5 Coupling Pin Fuel Gas
EN561 5/8 UNF M
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QPIDM5
QPIDM5 Coupling Pin Inert Gas
EN561 5/8 UNF M
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QPODM3
QPODM3 Coupling Pin Oxygen
EN561 G3/8" M
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QPODM5
QPODM5 Coupling Pin Oxygen
EN561 5/8 UNF M
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