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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 12ECR12-316
    12ECR12-316 Parker A-Lok Union Cross
    12ECR12-316

    Parker Hannifin

    Product Type: Unions

    Product Type: Crosses

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok union cross, 316SS, 3/4" double ferrule tube fitting all ends
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  • Parker A-lok 12BLP12-S
    12BLP12-S Parker A-Lok Plug
    12BLP12-S

    Parker Hannifin

    Product Type: Plugs

    Parker A-lok plug, Carbon Steel, 3/4" double ferrule tube fitting
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  • Parker A-lok 12BLEN12-316
    12BLEN12-316 Parker A-Lok Cap (with Nut and Ferrule)
    12BLEN12-316

    Parker Hannifin

    Product Type: Caps

    Parker A-lok cap (with nut and ferrule), 316SS, 3/4" double ferrule tube fitting
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  • Parker A-lok 12BF12-B
    12BF12-B Parker A-Lok Back Ferrule, 3/4"
    12BF12-B

    Parker Hannifin

    Product Type: Components

    End 1 Type: Double Ferrule Tube Fitting

    Parker A-lok back ferrule, brass, for 3/4" double ferrule tube fitting
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  • Parker CPI 12-8-8 JBZ-SS
    12-8-8 JBZ-SS Parker CPI Drop Size Tee
    12-8-8 JBZ-SS

    Parker Hannifin

    Product Type: Tees

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: Single Ferrule Tube Fitting

    Parker CPI drop size tee, 316SS, 3/4" single ferrule tube fitting x 1/2" single ferrule tube fitting x 1/2" single ferrule tube fitting
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  • Parker 12-8 ZHBA-SS
    12-8 ZHBA-SS Parker CPI Male Connector
    12-8 ZHBA-SS

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: SAE Straight Thread

    Parker CPI male connector, 316SS, 3/4" single ferrule tube fitting x 3/4-16 SAE straight thread
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  • Parker CPI 12-8 TRBZ-SS-C
    12-8 TRBZ-SS-C Parker CPI Tube End Reducer
    12-8 TRBZ-SS-C

    Parker Hannifin

    Product Type: Reducers

    End 1 Type: Tube Stub

    End 2 Type: Single Ferrule Tube Fitting

    Parker CPI tube end reducer, 316SS, 3/4" tube stub x 1/2" single ferrule tube fitting, silver-plated nut
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  • Parker CPI 12-8 T2HG-SS
    12-8 T2HG-SS Parker CPI Tube End Female Adapter
    12-8 T2HG-SS

    Parker Hannifin

    Product Type: Straights

    Product Type: Adapters

    End 1 Type: Tube Stub

    End 2 Type: FNPT

    Parker CPI female adapter, 316SS, 3/4" tube stub x 1/2" FNPT
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