ITEM NAME:10pcs A500K OHM Audio POTS Guitar Potentiometer Replace for Electric Guitar #JT1 Product Description Description: Features: Brand new audio-taper potentiometers, great for replacing or upgrading your audio volume and tone controls. Guitar volume Potentiometer Split shaft with coarse knurling Coarse knurled shaft fits for most control knobs A500K-ohm mini control pot Description: Base Dia: 16mm Shaft Length: 18mm Split Shaft: 6mm Included: 1 X 10pcs A500k guitar potentiometers.If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. Split Shaft: 6mm. Shaft Length: 18mm. Base Dia: 16mm. 12 months Warranty.