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Thread: Alfa GTA Injection rail schrader valve thread size

  1. #1
    Free user Cadami's Avatar
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    Alfa GTA Injection rail schrader valve thread size

    Does anyone know the valve thread size? 3/8 NPT or 1/4 BSP?

  2. #2
    Free user Cadami's Avatar
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    Re: Alfa GTA Injection rail schrader valve thread size

    Been to the local fastener specialist and nothing fits... doesn't stock pipe thread though so suspect....

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    Senior Member Jeff's Avatar
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    Re: Alfa GTA Injection rail schrader valve thread size

    Quote Originally Posted by Cadami View Post
    Does anyone know the valve thread size? 3/8 NPT or 1/4 BSP?
    Want to bet it's M7

    Been caught out by that one once already

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