Genuine Fender vintage-style dark brown amplifier knobs are designed to fit 1/4" solid shafts. This set of six cream ribbed replacement knobs features black indicator lines and set screw mounting, emulating the iconic "Radio" amplifier knobs introduced during the Blonde and Brown-era. These knobs are compatible with models like the '63 Tube Reverb, Vibro-King, Custom Vibrolux, and Super-Sonic Series amplifiers. They fit most 1/4" solid shaft potentiometers on both vintage and modern amplifiers and guitars.

• Diameter (bottom): 20.5mm
• Diameter (top): 19.5mm
• Height: 12mm
• Shaft diameter: 6.3mm
• Shaft type: round shaft