(1) Vintage Kluson Vintage Tuner Treble Side Chicago Pat #

Upgrade your guitar with the Vintage Kluson Guitar Machine Head Treble Side. Experience improved tuning stability and precise control, adding an authentic vintage touch to your playing. Say goodbye to frustrating tuning struggles and hello to smooth, effortless playing.

On the inside it is has the patent number engraved - 2132792. Comes as pictured.