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 6 PNBZ-SS-MI
    6 PNBZ-SS-MI Parker CPI Cap (with Nut and Ferrule)
    6 PNBZ-SS-MI

    Parker Hannifin

    Product Type: Caps

    Parker CPI cap (with nut and ferrule), 316SS, for 3/8" single ferrule tube fitting, Moly-coated inside nut
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  • Parker CPI 6 KBZ-SS-MI
    6 KBZ-SS-MI Parker CPI Union Cross
    6 KBZ-SS-MI

    Parker Hannifin

    Product Type: Unions

    Product Type: Crosses

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: Single Ferrule Tube Fitting

    Parker CPI union cross, 316SS, 3/8" single ferrule tube fitting all ends, Moly-coated inside nut
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  • Parker CPI 6 FNZ-SS-MI
    6 FNZ-SS-MI Parker CPI Plug
    6 FNZ-SS-MI

    Parker Hannifin

    Product Type: Plugs

    Parker CPI plug, 316SS, for 3/8" single ferrule tube fitting, Moly-coated inside nut
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  • Parker A-lok 6 ALOK-ZY-SET
    6 ALOK-ZY-SET Parker A-Lok Ferrule Set (10-pack)
    6 ALOK-ZY-SET

    Parker Hannifin

    Product Type: Components

    End 1 Type: Double Ferrule Tube Fitting

    Parker A-lok ferrule set (10-pack), Zytel (nylon), for 3/8" double ferrule tube fitting
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  • Parker A-lok 6 ALOK-T-SET
    6 ALOK-T-SET Parker A-Lok Ferrule Set (10-pack)
    6 ALOK-T-SET

    Parker Hannifin

    Product Type: Components

    End 1 Type: Double Ferrule Tube Fitting

    Parker A-lok ferrule set (10-pack), Teflon TFE, for 3/8" double ferrule tube fitting
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  • Parker A-lok 6 ALOK-S-SET
    6 ALOK-S-SET Parker A-Lok Ferrule Set (10-pack)
    6 ALOK-S-SET

    Parker Hannifin

    Product Type: Components

    End 1 Type: Double Ferrule Tube Fitting

    Parker A-lok ferrule set (10-pack), carbon Steel, for 3/8" double ferrule tube fitting
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  • Parker A-lok 5TUR4-316-MI
    5TUR4-316-MI Parker A-Lok Tube End Reducer
    5TUR4-316-MI

    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, Moly-coated inside nut
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  • Parker A-lok 5PC5-B
    5PC5-B Parker A-Lok Port Connector
    5PC5-B

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Tube Stub

    End 2 Type: Machined Ferrule on Tube Stub

    Parker A-lok port connector, brass, 5/16" tube stub x 5/16" machined ferrule on tube stub
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