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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 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 5MSEL4K-316
    5MSEL4K-316 Parker A-Lok Male Elbow
    5MSEL4K-316

    Parker Hannifin

    Product Type: Elbows

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Male BSPT

    Parker A-lok male elbow, 316SS, 5/16" double ferrule tube fitting x 1/4" male BSP tapered thread
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  • Parker A-lok 5MA4K-B
    5MA4K-B Parker A-Lok Tube End Male Adapter
    5MA4K-B

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Tube Stub

    End 2 Type: Male BSPT

    Parker A-lok male adapter, brass, 5/16" tube stub x 1/4" male BSP tapered thread
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  • Parker A-lok 5MA4K-316
    5MA4K-316 Parker A-Lok Tube End Male Adapter
    5MA4K-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Tube Stub

    End 2 Type: Male BSPT

    Parker A-lok male adapter, 316SS, 5/16" tube stub x 1/4" male BSP tapered thread
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