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    Stop-Lok Couplers

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    Picture of Stop-Lok Adapter, 1" FPT

    Stop-Lok Adapter, 1" FPT

    OPW Engineered Systems
    OPSLA10
    Union Coupler, Stop-Lok, 1IN FPT, 316SS
    $93.00 / EA
    Picture of Stop-Lok Adapter, 1-1/2" FPT

    Stop-Lok Adapter, 1-1/2" FPT

    OPW Engineered Systems
    OPSLA15
    Union Coupler, Stop-Lok, 1-1/2IN FPT, 316SS
    $108.00 / EA
    Picture of Stop-Lok Adapter, 2" FPT

    Stop-Lok Adapter, 2" FPT

    OPW Engineered Systems
    OPSLA20
    Union Coupler, Stop-Lok, 2IN FPT, 316SS
    $146.00 / EA
    Picture of Stop-Lok Adapter, 3" FPT

    Stop-Lok Adapter, 3" FPT

    OPW Engineered Systems
    OPSLA30
    Union Coupler, Stop-Lok, 3IN FPT, 316SS
    $177.00 / EA
    Picture of Stop-Lok Adapter, 3/4" FPT

    Stop-Lok Adapter, 3/4" FPT

    OPW Engineered Systems
    OPSLA07
    Union Coupler, Stop-Lok, 3/4IN FPT, 316SS
    $86.50 / EA
    Picture of Stop-Lok Coupler, 1" FPT

    Stop-Lok Coupler, 1" FPT

    OPW Engineered Systems
    OPSLC10V
    Union Coupler, Stop-Lok, 1IN FPT, 316SS, FKM/Viton Seals
    $329.00 / EA
    Picture of Stop-Lok Coupler, 1-1/2" FPT

    Stop-Lok Coupler, 1-1/2" FPT

    OPW Engineered Systems
    OPSLC15V
    Union Coupler, Stop-Lok, 1-1/2IN FPT, 316SS, FKM/Viton Seals
    $379.00 / EA
    Picture of Stop-Lok Coupler, 2" FPT

    Stop-Lok Coupler, 2" FPT

    OPW Engineered Systems
    OPSLC20V
    Union Coupler, Stop-Lok, 2IN FPT, 316SS, FKM/Viton Seals
    $445.00 / EA
    Picture of Stop-Lok Coupler, 3" FPT

    Stop-Lok Coupler, 3" FPT

    OPW Engineered Systems
    OPSLC30V
    Union Coupler, Stop-Lok, 3IN FPT, 316SS, FKM/Viton Seals
    $564.00 / EA
    Picture of Stop-Lok Coupler, 3/4" FPT

    Stop-Lok Coupler, 3/4" FPT

    OPW Engineered Systems
    OPSLC07V
    Union Coupler, Stop-Lok, 3/4IN FPT, 316SS, FKM/Viton Seals
    $305.00 / EA
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