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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 4-1 HBZ-SS
    4-1 HBZ-SS Parker CPI Reducing Union
    4-1 HBZ-SS

    Parker Hannifin

    Product Type: Unions

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: Single Ferrule Tube Fitting

    Parker CPI reducing union, 316SS, 1/4" single ferrule tube fitting x 1/16" single ferrule tube fitting
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  • Parker CPI 4-1 FBZ-SS-C
    4-1 FBZ-SS-C Parker CPI Male Connector
    4-1 FBZ-SS-C

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker CPI male connector, 316SS, 1/4" single ferrule tube fitting x 1/16" MNPT, silver-plated nut
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  • Parker CPI 4-1 FBZ-SS
    4-1 FBZ-SS Parker CPI Male Connector
    4-1 FBZ-SS

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker CPI male connector, 316SS, 1/4" single ferrule tube fitting x 1/16" MNPT
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  • Parker 4 WLZ-SS
    4 WLZ-SS Parker A-Lok/CPI Bulkhead Locknut
    4 WLZ-SS

    Parker Hannifin

    Product Type: Nuts

    Parker A-lok/CPI bulkhead locknut, 316SS, for 1/4" single or double ferrule tube fitting
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  • Parker 4 WLZ-S
    4 WLZ-S Parker A-Lok/CPI Bulkhead Locknut
    4 WLZ-S

    Parker Hannifin

    Product Type: Nuts

    Parker A-lok/CPI bulkhead locknut, carbon Steel, for 1/4" single or double ferrule tube fitting
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  • Parker A-lok/CPI 4 WLZ-B
    4 WLZ-B Parker A-Lok/CPI Bulkhead Locknut
    4 WLZ-B

    Parker Hannifin

    Product Type: Nuts

    Parker A-lok/CPI bulkhead locknut, brass, for 1/4" single or double ferrule tube fitting
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  • Parker CPI 4 TZ-ZY
    4 TZ-ZY Parker CPI One-Piece Ferrule
    4 TZ-ZY

    Parker Hannifin

    Product Type: Components

    End 1 Type: Single Ferrule Tube Fitting

    Parker CPI one-piece ferrule, Zytel (nylon), for 1/4" single ferrule tube fitting
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  • Parker CPI 4 TZ-S
    4 TZ-S Parker CPI One-Piece Ferrule
    4 TZ-S

    Parker Hannifin

    Product Type: Components

    End 1 Type: Single Ferrule Tube Fitting

    Parker CPI one-piece ferrule, carbon Steel, for 1/4" single ferrule tube fitting
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