DescriptionThe item is Guitar Amp Potentiometer. Audio/Log pots are typically used for volume control, and Linear pots are typically used for effects. A100K-ohm control pot, split shaft with coarse knurling, fits most control knobs.Besides, nice potentiometers for chioce.Features- Color: Chrome. - Material: Plastic, metal. - Shaft Length: Approx.18mm/ 0.7 inch; Shaft Diameter: Approx. 6mm/ 0.24 inch. - Resistance: 100K Ohm. - A100K long Split shaft 18mm Guitar Volume Tone Pots AudioSwitch Potentiometer for electric Bass guitar. - audio-potentiometers, perfect for replacing andupgradingtone controls. - Coarse knurled shaft fits most control knobs.