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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 12MA12N-316
    12MA12N-316 Parker A-Lok Tube End Male Adapter
    12MA12N-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 3/4" MNPT
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  • Parker 12M5SEL12-316
    12M5SEL12-316 Parker A-Lok Male SAE Straight Thread Elbow
    12M5SEL12-316

    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
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  • Parker A-lok 12M5BT12-316
    12M5BT12-316 Parker A-Lok Male Branch Tee SAE Straight Thread
    12M5BT12-316

    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)
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  • Parker A-lok 12M2SC12-316
    12M2SC12-316 Parker A-Lok Male Connector to O-Ring Straight Thread
    12M2SC12-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: O-Ring Straight Thread

    Parker A-lok male connector, 316SS, 3/4" double ferrule tube fitting x 1-1/16-12 O-ring straight thread
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  • Parker A-lok 12M1SC12-316
    12M1SC12-316 Parker A-Lok Male Connector SAE Straight Thread
    12M1SC12-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: SAE Straight Thread

    Parker A-lok male connector, 316SS, 3/4" double ferrule tube fitting x 1-1/16-12 SAE straight thread
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  • Parker A-lok 12M1SC10-316
    12M1SC10-316 Parker A-Lok Male Connector SAE Straight Thread
    12M1SC10-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: SAE Straight Thread

    Parker A-lok male connector, 316SS, 3/4" double ferrule tube fitting x 7/8-14 SAE straight thread
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  • Parker A-lok 12FSC8N-316
    12FSC8N-316 Parker A-Lok Female Connector
    12FSC8N-316

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: FNPT

    Parker A-lok female connector, 316SS, 3/4" double ferrule tube fitting x 1/2" FNPT
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  • Parker A-lok 12FSC12N-S
    12FSC12N-S Parker A-Lok Female Connector
    12FSC12N-S

    Parker Hannifin

    Product Type: Straights

    End 1 Type: Double Ferrule Tube Fitting

    End 2 Type: FNPT

    Parker A-lok female connector, carbon Steel, 3/4" double ferrule tube fitting x 3/4" FNPT
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