If your knobs are dirty, dingy and old, or just want to dress up your guitar...these will work great. Volume Tone Knobs is high quality and testing is fine. Black tone or volume knob with set screw, hollow shaft fits most guitar bass.

Features:
ANTI-: The tone knobs are adopted aluminum and plastic material which are durable and anti-.
D SHAPE SHAFT: The installation hole is designed for D shaped shaft. Widely used as guitar or bass potentiometer volume tone knob caps.
COST-EFFECTIVE: 10pcs coming in a package, meeting your different use needs. It
good for replacing the old or broken ones of your electric guitar or electric bass.
WIDELY USED: The knobs are great as guitar and amplifier knobs and for general electronic usage, also work great for cigar box guitars and amplifiers.

Specifications:
Material: Aluminum + Plastic
Color: Black + Silver
Quantity: 10Pcs
Application: Electric Bass Guitar
Fit for: D Shaped Shaft
Whole Dimensions: Approx. 17 x 15 x 14mm / 0.67 x 0.59 x 0.55inch
Installation Hole Size(Dia x W): Approx. 6 x 4.8mm / 0.24 x 0.19inch
Weight: Approx. 15g

Package List:
1 x Pack of 10Pcs Shaft Hole Knob