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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 ET Union Tee A-lok 4ET4-S
    4ET4-S Parker A-Lok Union Tee
    4ET4-S

    Parker Hannifin

    Product Type: Tees

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok union tee, carbon Steel, 1/4" double ferrule tube fitting all ends
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  • Parker A-lok 4ET4-B
    4ET4-B Parker A-Lok Union Tee
    4ET4-B

    Parker Hannifin

    Product Type: Tees

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok union tee, brass, 1/4" double ferrule tube fitting all ends
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  • Parker EE Union ElbowA-lok 4EE4-S
    4EE4-S Parker A-Lok Union Elbow
    4EE4-S

    Parker Hannifin

    Product Type: Elbows

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok union elbow, carbon Steel, 1/4" double ferrule tube fitting x 1/4" double ferrule tube fitting
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  • Parker A-lok 4EE4-B
    4EE4-B Parker A-Lok Union Elbow
    4EE4-B

    Parker Hannifin

    Product Type: Elbows

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok union elbow, brass, 1/4" double ferrule tube fitting x 1/4" double ferrule tube fitting
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  • Parker A-lok 4ECR4-316
    4ECR4-316 Parker A-Lok Union Cross
    4ECR4-316

    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, 1/4" double ferrule tube fitting all ends
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  • Parker A-lok 4BLP4-S
    4BLP4-S Parker A-Lok Plug
    4BLP4-S

    Parker Hannifin

    Product Type: Plugs

    Parker A-lok plug, Carbon Steel, for 1/4" double ferrule tube fitting
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  • Parker A-lok 4BLP4-B
    4BLP4-B Parker A-Lok Plug
    4BLP4-B

    Parker Hannifin

    Product Type: Plugs

    Parker A-lok plug, brass, 1/4" double ferrule tube fitting
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  • Parker A-lok 4BLEN4-S
    4BLEN4-S Parker A-Lok Cap (with Nut and Ferrule)
    4BLEN4-S

    Parker Hannifin

    Product Type: Caps

    Parker A-lok cap (with nut and ferrule), carbon Steel, for 1/4" double ferrule tube fitting
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