FLEOR 2pcs B500K Push Push Guitar Pots Short Copper Split Shaft Linear Taper Potentiometers

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.