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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/CPI 12 TIZ .625-SS
    12 TIZ .625-SS Parker A-Lok/CPI Tube End Insert
    12 TIZ .625-SS

    Parker Hannifin

    Product Type: Components

    Parker A-lok/CPI tube end insert, 316SS, 3/4" OD, .062" wall
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  • Parker A-lok/CPI 12 TIZ .500-SS
    12 TIZ .500-SS Parker A-Lok/CPI Tube End Insert
    12 TIZ .500-SS

    Parker Hannifin

    Product Type: Components

    Parker A-lok/CPI tube end insert, 316SS, 3/4" OD, .125" wall
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  • Parker CPI 12 PNBZ-SS-C
    12 PNBZ-SS-C Parker CPI Cap (with Nut and Ferrule)
    12 PNBZ-SS-C

    Parker Hannifin

    Product Type: Caps

    Parker CPI cap (with nut and ferrule), 316SS, for 3/4" single ferrule tube fitting, silver-plated nut
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  • Parker A-Lok/CPI Nut Die
    12 NUT DIE Parker A-Lok Nut Die
    12 NUT DIE

    Parker Hannifin

    Product Type: Components

    Parker A-LOK/CPI preset tool nut die, 3/4in.
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  • Parker CPI 12 KBZ-SS-C
    12 KBZ-SS-C Parker CPI Union Cross
    12 KBZ-SS-C

    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, 3/4" single ferrule tube fitting all ends, silver-plated nut
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  • Parker CPI 12 KBZ-SS
    12 KBZ-SS Parker CPI Union Cross
    12 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, 3/4" single ferrule tube fitting all ends
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  • Parker CPI 12 FNZ-SS-C
    12 FNZ-SS-C Parker CPI Plug
    12 FNZ-SS-C

    Parker Hannifin

    Product Type: Plugs

    Parker CPI plug, 316SS, 3/4" single ferrule tube fitting, silver-plated nut
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  • Parker 10MTC12N-316
    10MTC12N-316 Parker A-Lok Thermocouple Connector
    10MTC12N-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: MNPT

    Parker A-lok thermocouple connector, 316SS, 5/8" double ferrule tube fitting x 3/4" MNPT
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