​1970s/80s Schaller M4 4-a-side RH Bass Tuner Set

1970s/80s Schaller 4-a-side Bass Tuner set made in West Germany. Used by Shergold on 8 string Marathon Bass guitars and some Shergold Modulator 6 string bass guitars, as well as some Shergold custom double necks. A common modification/upgrade for Marathon bass guitars.

These tuners also featured on many USA, MIJ and European made guitars of the period and since.

In very good condition and come complete with washers and screw in ferrules.

Please look at the detailed photos and read the description, if you have any question please ask before purchasing