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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 12MBT12N-316-MI
    12MBT12N-316-MI Parker A-Lok NPT Male Branch Tee
    12MBT12N-316-MI

    Parker Hannifin

    Product Type: Tees

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok male branch tee, 316SS, 3/4" double ferrule tube fitting x 3/4" double ferrule tube fitting x 3/4" MNPT (bottom), Moly-coated inside nut
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  • Parker A-lok 12MA16N-316
    12MA16N-316 Parker A-Lok Tube End Male Adapter
    12MA16N-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Tube Stub

    End 2 Type: MNPT

    Parker A-lok male adapter, 316SS, 3/4" tube stub x 1" MNPT
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  • Parker A-lok 12MA12R-B
    12MA12R-B Parker A-Lok Tube End Male Adapter
    12MA12R-B

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Tube Stub

    End 2 Type: Male BSPP

    Parker A-lok male adapter, brass, 3/4" tube stub x 3/4" male BSPP thread
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  • Parker A-lok 12MA12R-316
    12MA12R-316 Parker A-Lok Tube End Male Adapter
    12MA12R-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Tube Stub

    End 2 Type: Male BSPP

    Parker A-lok male adapter, 316SS, 3/4" tube stub x 3/4" male BSPP thread
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  • Parker A-lok 12MA12K-316
    12MA12K-316 Parker A-Lok Tube End Male Adapter
    12MA12K-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Tube Stub

    End 2 Type: Male BSPT

    Parker A-lok male adapter, 316SS, 3/4" tube stub x 3/4" male BSP tapered thread
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  • Parker 12M5SEL12-316-VO
    12M5SEL12-316-VO Parker A-Lok Male SAE Straight Thread Elbow
    12M5SEL12-316-VO

    Parker Hannifin

    Product Type: Elbows

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: SAE Straight Thread

    Parker A-lok male elbow, 316SS, 3/4" double ferrule tube fitting x 1-1/16-12 SAE straight thread, with Viton o-ring
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  • Parker 12M5SEL12-316-MI
    12M5SEL12-316-MI Parker A-Lok Male SAE Straight Thread Elbow
    12M5SEL12-316-MI

    Parker Hannifin

    Product Type: Elbows

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: SAE Straight Thread

    Parker A-lok male elbow, 316SS, 3/4" double ferrule tube fitting x 1-1/16-12 SAE straight thread, Moly-coated inside nut
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  • Parker A-lok 12M5BT12-316-MI
    12M5BT12-316-MI Parker A-Lok Male Branch Tee SAE Straight Thread
    12M5BT12-316-MI

    Parker Hannifin

    Product Type: Tees

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: Double Ferrule Tube Fitting

    Parker A-lok male branch tee, 316SS, 3/4" double ferrule tube fitting x 3/4" double ferrule tube fitting x 1-1/16-12 SAE straight thread (bottom), Moly-coated inside nut
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