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Parker CPI™ / A-LOK® Tube Fittings

Parker Hannifin CPI™/A-LOK® Instrumentation Tube Fittings are designed as leak-free connections for process, power and instrumentation applications. These single and two ferrule fittings are manufactured to the highest quality standards and are available in a broad range of sizes, materials and configurations.

Parker CPI/A-LOK Tube Fittings Catalog (PDF)

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CPI/A-LOK

3798 items

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  • Parker CPI 2Z-Q4P-SS
    2Z-Q4P-SS Parker CPI/A-Lok Series Instrumentation Couplings
    2Z-Q4P-SS

    Parker Hannifin

    Product Type: Nipples

    Parker CPI Series Instrumentation Coupling, 1/4 316 stainless Steel non-valved plug, 3000 psig rating, 1/8" single ferrule tube fitting ends
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  • Parker A-lok 2XASC2-B
    2XASC2-B Parker A-Lok 37° Flare Connector
    2XASC2-B

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Male 37° Flare

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok adapter, brass, 1/8" male 37° flare x 1/8" double ferrule tube fitting
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  • Parker A-lok 2XASC2-316
    2XASC2-316 Parker A-Lok 37° Flare Connector
    2XASC2-316

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Male 37° Flare

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok adapter, 316SS, 1/8" male 37° flare x 1/8" double ferrule tube fitting
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  • Parker A-lok 2X6TU2-316
    2X6TU2-316 Parker A-Lok 37° Flare Connector
    2X6TU2-316

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Female 37° Flare

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok swivel adapter, 316SS, 1/8" female 37° flare x 1/8" female double ferrule tube fitting
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  • Parker A-lok 2TUR4-316
    2TUR4-316 Parker A-Lok Tube End Reducer
    2TUR4-316

    Parker Hannifin

    Product Type: Reducers

    End 1 Type: Tube Stub

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok tube end reducer, 316SS, 1/8" tube stub x 1/4" double ferrule tube fitting
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  • Parker A-lok 2TUR2-316
    2TUR2-316 Parker A-Lok Tube End Reducer
    2TUR2-316

    Parker Hannifin

    Product Type: Reducers

    End 1 Type: Tube Stub

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok tube end reducer, 316SS, 1/8" tube stub x 1/8" double ferrule tube fitting
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  • Parker A-lok 2TUBC2-316
    2TUBC2-316 Parker A-Lok Tube End Bulkhead Adapter
    2TUBC2-316

    Parker Hannifin

    Product Type: Adapters

    End 1 Type: Tube Stub

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok bulkhead adapter, 316SS, 1/8" tube stub x 1/8" double ferrule tube fitting
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  • Parker A-lok 2SC2-B
    2SC2-B Parker A-Lok Union
    2SC2-B

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok union, brass, 1/8" double ferrule tube fitting x 1/8" double ferrule tube fitting
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