These pitch knobs are aftermarket / replacement new parts to replace Technics part number SFKT122-02 and fit all legacy versions of the SL1200 / SL1210 industry standard deck
Mk2 Mk3 M3D Mk4 Mk5 Mk6
Fits 
These pitch knobs are aftermarket / replacement new parts to replace Technics part number SFKT122-02 and fit all legacy versions of the SL1200 / SL1210 industry standard deck
Mk2 Mk3 M3D Mk4 Mk5 Mk6