proportioning valve bleed tool dimension(s) ( foto attached )

I am looking for dimensions of proportioning valve bleed tool.
Help needed, I think thread size is 1/2 x 20.

Attachment 28125

anyone .... ?

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Quote:

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Originally Posted by Lokin4areason

I am looking for dimensions of proportioning valve bleed tool.
Help needed, I think thread size is 1/2 x 20.

Attachment 28125

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Then I too, am looking for a reason to...