Vintage X-500 question

kakerlak said:

It's probably got an extra hole both above and below the Schallers, since they have the mounting tabs coming off to the side.

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Not necessarily, cause it depends on what version of the M-6 Schallers he has, but that's not what I would like to know! I'm interested in knowing about the hole above!

Sincerely,

Hans Moust
www.guitarsgalore.nl

Thanks Hans! Here is some pictures of the tuners and the screw holes.

GB = "George Benson" ? !