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 4-1 Z2HLZ-4-SS
    4-1 Z2HLZ-4-SS Parker A-Lok Column End with Frit
    4-1 Z2HLZ-4-SS

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Inverted Double Ferrule Tube Fitting

    Parker A-lok column end fitting with frit, 316SS, 1/4" double ferrule tube fitting x 1/16" inverted double ferrule tube fitting, 10 micron frit
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  • Parker A-lok 4-1 Z2HLZ-3-SS
    4-1 Z2HLZ-3-SS Parker A-Lok Column End with Frit
    4-1 Z2HLZ-3-SS

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Inverted Double Ferrule Tube Fitting

    Parker A-lok column end fitting with frit, 316SS, 1/4" double ferrule tube fitting x 1/16" inverted double ferrule tube fitting, 5 micron frit
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  • Parker A-lok 4-1 Z2HLZ-2-SS
    4-1 Z2HLZ-2-SS Parker A-Lok Column End with Frit
    4-1 Z2HLZ-2-SS

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Inverted Double Ferrule Tube Fitting

    Parker A-lok column end fitting with frit, 316SS, 1/4" double ferrule tube fitting x 1/16" inverted double ferrule tube fitting, 2 micron frit
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  • Parker A-lok 4-1 Z2HLZ-1-SS
    4-1 Z2HLZ-1-SS Parker A-Lok Column End with Frit
    4-1 Z2HLZ-1-SS

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Inverted Double Ferrule Tube Fitting

    Parker A-lok column end fitting with frit, 316SS, 1/4" double ferrule tube fitting x 1/16" inverted double ferrule tube fitting, 0.5 micron frit
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  • Parker CPI 4-1 Z2HCZ-2-SS
    4-1 Z2HCZ-2-SS Parker CPI Column End with Frit
    4-1 Z2HCZ-2-SS

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: Inverted Single Ferrule Tube Fitting

    Parker CPI column end fitting with frit, 316SS, 1/4" single ferrule tube fitting x 1/16" inverted single ferrule tube fitting, 2 micron frit
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  • Parker CPI 4-1 Z2HCZ-1-SS
    4-1 Z2HCZ-1-SS Parker CPI Column End with Frit
    4-1 Z2HCZ-1-SS

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Single Ferrule Tube Fitting

    End 2 Type: Inverted Single Ferrule Tube Fitting

    Parker CPI column end fitting with frit, 316SS, 1/4" single ferrule tube fitting x 1/16" inverted single ferrule tube fitting, 0.5 micron frit
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  • Parker CPI 4 PNBZ-SS-MI
    4 PNBZ-SS-MI Parker CPI Cap (with Nut and Ferrule)
    4 PNBZ-SS-MI

    Parker Hannifin

    Product Type: Caps

    Parker CPI cap (with nut and ferrule), 316SS, for 1/4" single ferrule tube fitting, Moly-coated inside nut
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  • Parker CPI 4 KBZ-SS-MI
    4 KBZ-SS-MI Parker CPI Union Cross
    4 KBZ-SS-MI

    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, 1/4" single ferrule tube fitting all ends, Moly-coated inside nut
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