Features:Great replacement parts for electric guitar parts to replace your broken, dirty or old volume tone control knob.Made of quality arcylic material, durable and stylish. Unique speed control knob printed with number. Give your guitar a special look.Appearance Size: small diameter: 25.2mm, Large diameter: 26.2mm.Mounting inner hole diameter: 6mm. Easy to install.Color: 5 Color optional. Compatible with most bass or electric guitars. Specifications:Material: ArcylicColor Options: 5 Colors are Available as Shown in the Picture.Package Weight: approx.25gSize: approx.2.63x2.63x1.28cm/1.03x1.03x0.50in Note:Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks Package Includes:4Pcs x Guitar Tone Volume Knob