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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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  • 4 KBZ-SS Parker CPI Union Cross
    4 KBZ-SS Parker CPI Union Cross
    4 KBZ-SS

    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, 1/4" single ferrule tube fitting all ends
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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 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 2TUR4-316
    2TUR4-316 Parker A-Lok Tube End Reducer
    2TUR4-316

    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 1/4" double ferrule tube fitting
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  • Parker A-lok 2RU1-316
    2RU1-316 Parker A-Lok Reducing Union
    2RU1-316

    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, 1/8" double ferrule tube fitting x 1/16" double ferrule tube fitting
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  • Parker A-lok 2MSC4N-316
    2MSC4N-316 Parker A-Lok Male Connector
    2MSC4N-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker A-lok male connector, 316SS, 1/8" double ferrule tube fitting x 1/4" MNPT
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  • Parker 2M-Q4VY-SS
    2M-Q4VY-SS Parker CPI/A-Lok Series Instrumentation Couplings
    2M-Q4VY-SS

    Parker Hannifin

    A tariff surcharge has been applied to the price of this item.

    Product Type: Nipples

    Parker CPI Series Instrumentation Coupling, 1/4 316 stainless Steel valved plug, 3000 psig rating, 1/8" MNPT ends, Viton seal
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  • Parker A-lok 2M1SC2-316 A-Lok Male Connector
    2M1SC2-316 Parker A-Lok Male Connector SAE Straight Thread
    2M1SC2-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: SAE Straight Thread

    Parker A-lok Male Connector, 316 Stainless Steel, 1/8" Double Ferrule Tube Fitting x 5/16-24 SAE Straight Thread.
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