24 mm Guitar Potentiometer - PDB241-GTR SeriesBourns PDB241-GTR series standard drop-in replacement 'guitar pots' with a knurled or solid shaft. The PDB241-GTR series potentiometers are available in a variety of resistance values and either Audio or Linear taper options.Low torqueCarbon elementPlain or knurled shaft optionMetal bushingMetal shaftRear solder lugs