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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 4 ALOK-B-SET
    4 ALOK-B-SET Parker A-Lok Ferrule Set (10-pack)
    4 ALOK-B-SET

    Parker Hannifin

    Product Type: Components

    End 1 Type: Double Ferrule Tube Fitting

    Parker A-lok ferrule set (10-pack), brass, for 1/4" double ferrule tube fitting
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  • Parker A-lok 3TUR2-316
    3TUR2-316 Parker A-Lok Tube End Reducer
    3TUR2-316

    Parker Hannifin

    Product Type: Reducers

    End 1 Type: Tube Stub

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok tube end reducer, 316SS, 3/16" tube stub x 1/8" double ferrule tube fitting
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  • Parker A-lok 3SC3-316
    3SC3-316 Parker A-Lok Union
    3SC3-316

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok union, 316SS, 3/16" double ferrule tube fitting x 3/16" double ferrule tube fitting
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  • Parker A-lok 3RU2-316
    3RU2-316 Parker A-Lok Reducing Union
    3RU2-316

    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, 3/16" double ferrule tube fitting x 1/8" double ferrule tube fitting
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  • Parker A-lok 3RU1-316
    3RU1-316 Parker A-Lok Reducing Union
    3RU1-316

    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, 3/16" double ferrule tube fitting x 1/16" double ferrule tube fitting
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  • Parker A-lok 3NU3-316
    3NU3-316 Parker A-Lok Nut
    3NU3-316

    Parker Hannifin

    Product Type: Nuts

    Parker A-lok nut, 316SS, for 3/16" double ferrule tube fitting
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  • Parker 3MTC4N-316
    3MTC4N-316 Parker A-Lok Thermocouple Connector
    3MTC4N-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker A-lok thermocouple connector, 316SS, 3/16" double ferrule tube fitting x 1/4" MNPT
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  • Parker 3MTC2N-316
    3MTC2N-316 Parker A-Lok Thermocouple Connector
    3MTC2N-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker A-lok thermocouple connector, 316SS, 3/16" double ferrule tube fitting x 1/8" MNPT
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