I have the same indicator but it is missing the clamping rod for the holder. there is a bolt screwed into mine. I am trying to work out what thread it should be. I think that the bolt has been forced in, is threre any chance that you could measure yours and let me know what thread it should be.
richardscarblog 
I have the same indicator but it is missing the clamping rod for the holder. there is a bolt screwed into mine. I am trying to work out what thread it should be. I think that the bolt has been forced in, is threre any chance that you could measure yours and let me know what thread it should be.
Regards MikeR
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Hi Mike, thanks for your comment. I will check this the next time I’m in the garage.
Regards, Richard
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