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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 A-lok 6 ALOK-316-SET
    6 ALOK-316-SET Parker A-Lok Ferrule Set (10-pack)
    6 ALOK-316-SET

    Parker Hannifin

    Product Type: Components

    End 1 Type: Double Ferrule Tube Fitting

    Parker A-lok ferrule set (10-pack), 316SS, for 3/8" double ferrule tube fitting
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  • Parker A-lok 5XASC5-316
    5XASC5-316 Parker A-Lok 37° Flare Connector
    5XASC5-316

    Parker Hannifin

    Product Type: Adapters

    End 1 Type: Male 37° Flare

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok adapter, 316SS, 5/16" male 37° flare x 5/16" double ferrule tube fitting
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  • Parker A-lok 5TUR4-B
    5TUR4-B Parker A-Lok Tube End Reducer
    5TUR4-B

    Parker Hannifin

    Product Type: Reducers

    End 1 Type: Tube Stub

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok tube end reducer, brass, 5/16" tube stub x 1/4" double ferrule tube fitting
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  • Parker A-lok 5TUR4-316
    5TUR4-316 Parker A-Lok Tube End Reducer
    5TUR4-316

    Parker Hannifin

    Product Type: Reducers

    End 1 Type: Tube Stub

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok tube end reducer, 316SS, 5/16" tube stub x 1/4" double ferrule tube fitting
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  • Parker A-lok 5SC5-316
    5SC5-316 Parker A-Lok Union
    5SC5-316

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok union, 316SS, 5/16" double ferrule tube fitting x 5/16" double ferrule tube fitting
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  • Parker A-lok 5RU4-316
    5RU4-316 Parker A-Lok Reducing Union
    5RU4-316

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok reducing union, 316SS, 5/16" double ferrule tube fitting x 1/4" double ferrule tube fitting
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  • Parker A-lok 5NU5-316
    5NU5-316 Parker A-Lok Nut
    5NU5-316

    Parker Hannifin

    Product Type: Nuts

    Parker A-lok nut, 316SS, for 5/16" double ferrule tube fitting
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  • Parker 5MTC4N-316
    5MTC4N-316 Parker A-Lok Thermocouple Connector
    5MTC4N-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker A-lok thermocouple connector, 316SS, 5/16" double ferrule tube fitting x 1/4" MNPT
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