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)

CPI/A-LOK

3798 items

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  • Parker A-lok 6SC6-316
    6SC6-316 Parker A-Lok Union
    6SC6-316

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok union, 316SS, 3/8" double ferrule tube fitting x 3/8" double ferrule tube fitting
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  • Parker A-lok 6NU6-B
    6NU6-B Parker A-Lok Nut
    6NU6-B

    Parker Hannifin

    Product Type: Nuts

    Parker A-lok nut, brass, for 3/8" double ferrule tube fitting
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  • Parker A-lok 6NU6-316
    6NU6-316 Parker A-Lok Nut
    6NU6-316

    Parker Hannifin

    Product Type: Nuts

    Parker A-lok nut, 316SS, for 3/8" double ferrule tube fitting
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  • Parker A-lok 6MSEL4N-316
    6MSEL4N-316 Parker A-Lok Male Elbow
    6MSEL4N-316

    Parker Hannifin

    Product Type: Elbows

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker A-lok male elbow, 316SS, 3/8" double ferrule tube fitting x 1/4" MNPT
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  • Parker A-lok 6MSC4N-316
    6MSC4N-316 Parker A-Lok Male Connector
    6MSC4N-316

    Parker Hannifin

    Product Type: Straight

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker A-lok male connector, 316SS, 3/8" double ferrule tube fitting x 1/4" MNPT
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  • Parker A-lok 6MSC2N-316
    6MSC2N-316 Parker A-Lok Male Connector
    6MSC2N-316

    Parker Hannifin

    Product Type: Straight

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker A-lok male connector, 316SS, 3/8" double ferrule tube fitting x 1/8" MNPT
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  • Parker ET Union Tee A-lok 6ET6-316
    6ET6-316 Parker A-Lok Union Tee
    6ET6-316

    Parker Hannifin

    Product Type: Tees

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok union tee, 316SS, 3/8" double ferrule tube fitting all ends
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  • Parker EE Union ElbowA-lok 6EE6-316
    6EE6-316 Parker A-Lok Union Elbow
    6EE6-316

    Parker Hannifin

    Product Type: Elbows

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok union elbow, 316SS, 3/8" double ferrule tube fitting x 3/8" double ferrule tube fitting
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