100% New and Never used . Item"s color might be different from the picture because of the aberration . Guitar Volume Potentiometer . Split shaft with coarse knurling . Coarse knurled shaft fits most control knobs . A500K-ohm control pot . Base Dia: Approx. 16mm . Shaft Length: Approx. 18mm . FULL Length: Approx. 43.7mm . Split Shaft: Approx. 6mm . Package include: 10pcs A500K Guitar Potentiometers