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    • #284869
      Avatar photoHarriet

        Other than the OS&Y valve that I know about,Im wondering if there is a value abbreviated OS&Y. Optimum ( cant remember) and Yield. I meant to value, so please dont send Outside Screw & Yoke, which is a valve. Thanks, Jim.

      • #308347
        Avatar photojim wenk
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          : Other than the OS&Y valve that I know about,Im wondering if there is a value abbreviated OS&Y. Optimum ( cant remember) and Yield. I meant value, so please dont send Outside Screw & Yoke, which is a valve. Thanks, Jim.

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