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 4 BZ-SS
    4 BZ-SS Parker CPI Nut
    4 BZ-SS

    Parker Hannifin

    Product Type: Nuts

    Parker CPI nut, 316SS, for 1/4" single ferrule tube fitting
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  • Parker CPI 4 BZ-B
    4 BZ-B Parker CPI Nut
    4 BZ-B

    Parker Hannifin

    Product Type: Nuts

    Parker CPI nut, brass, for 1/4" single ferrule tube fitting
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  • Parker A-lok 4 ALOK-316-SET
    4 ALOK-316-SET Parker A-Lok Ferrule Set (10-pack)
    4 ALOK-316-SET

    Parker Hannifin

    Product Type: Components

    End 1 Type: Double Ferrule Tube Fitting

    Parker A-lok ferrule set (10-pack), 316SS, for 1/4" double ferrule tube fitting
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  • Parker CPI 3 TZ-SS
    3 TZ-SS Parker CPI One-Piece Ferrule
    3 TZ-SS

    Parker Hannifin

    Product Type: Components

    End 1 Type: Single Ferrule Tube Fitting

    Parker CPI one-piece ferrule, 316SS, for 3/16" single ferrule tube fitting
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  • Parker CPI 3 TZ-B
    3 TZ-B Parker CPI One-Piece Ferrule
    3 TZ-B

    Parker Hannifin

    Product Type: Components

    End 1 Type: Single Ferrule Tube Fitting

    Parker CPI one-piece ferrule, brass, for 3/16" single ferrule tube fitting
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  • Parker A-lok 2TUR1-316
    2TUR1-316 Parker A-Lok Tube End Reducer
    2TUR1-316

    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 1/16" double ferrule tube fitting
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  • Parker A-lok 2SC2-316
    2SC2-316 Parker A-Lok Union
    2SC2-316

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok union, 316SS, 1/8" double ferrule tube fitting x 1/8" double ferrule tube fitting
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  • Parker A-lok 2PC2-316
    2PC2-316 Parker A-Lok Port Connector
    2PC2-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Tube Stub

    End 2 Type: Machined Ferrule on Tube Stub

    Parker A-lok port connector, 316SS, 1/8" tube stub x 1/8" machined ferrule on tube stub
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