Dopro Full Brass Shaft Push/Push Pot Guitar Bass Audio/Linear Taper Potentiometer with USA Thread Shaft B500K Linear Taper 16mm

Push/Push function pots are more convenient and faster than standard push/pull pots, one downward touch does it all, no clutching and fumbling forever, no need to pull anymore | Full brass shaft with American 3/8-32” thead; 18 coarse spline split shaft is compatible with metric 18 spline guitar knobs made in Asian countries | Well construction, improved tone and flexibility; Great for custom wiring such as coil tapping, phase, and series/parallel | Audio Taper (A) increases or decreases in a sloped curve fashion ; Linear Taper (B) increases or decreases in a linear fashion; Audio Taper (A) are always used as Tone and Linear Taper (B) are always used as Volume, but you can use Audio Taper as Volume and Linear Taper as Tone as well, it usually depends on your personal preference | Instructions are not included, please consult your local luthier for installation