CTS 500k Vintage Taper Potentiometer. Also called J-taper, the sweep sits between linear and audio taper. Less rotating resistance than a typical CTS pot, it makes for easy and precise volume and tone changes. High quality 3/8″ threaded brass split shaft with 3/8″ fine spline tip. 7% tolerance, distributed by Mojotone. Guitar pot, guitar potentiometer, volume pot, tone pot, volume control, tone control, best volume pot, best tone pot, guitar upgrade.