CTS 500k Custom Linear Taper Push-Pull Potentiometer. Double pole, double throw (DPDT). High quality 3/8″ threaded brass collar with 3/8″ brass fine spline split shaft. 7% tolerance. Finally, a push-pull pot made to US specs so they pair perfectly with other CTS pots! Guitar pot, guitar potentiometer, volume pot, tone pot, volume control, tone control, best volume pot, best tone pot, guitar upgrade.