Ribbed replacement amplifier control knob with indicator line. Commonly referred to as either "cupcake" or "radio" knobs.

This style of knob is featured on Fender blonde and brownface era amplifiers as well as currents models like '63 Tube Reverb, Vibro-King®, Custom Vibrolux®, and Super-Sonic™ Series amplifiers.

Specifications:

• plastic knob with indicator line.
• brass insert
• Height: 1/2"
• Top Diameter: 3/4"
• Bottom Diameter: 13/16"
• 4x0.7mm Set screw mount.
  
• Designed to fit 1/4" solid shaft potentiometers.
• Sold Individually
  

Note: This aftermarket part can be used as a replacement for Fender part number 0990933000

Professional installation is strongly recommended. Improper installation may result in damage to the product and/or instrument.