Guitar/Bass
Harley Benton Parts Grigsby 3-Weg Schalter
Harley Benton Parts T-Style 3way Switch, Three-Way Switch, Suitable for T-style models with 2 pick-ups, Required housing cavity depth: 34.4 mm, Distance of the fixing screws: 41.0 mm
https://www.bizrate.co.uk/guitars_bassguitars/harley-benton-parts-grigsby-3-weg-oid4731500193.html