The printing press, the light bulb, and the Option Knob- three major advancements in technology and human civilization. Now you can control your effects parameters easily on the fly using your feet. Game changer.
Be sure to choose the correct size with the drop-down menu:
The Classic works on traditional pedals such as Boss© and MXR©. Knob Shaft Diameter Range:.220 to .235 in (5.58-5.96mm).
The Boutique is specially designed for “boutique style” pedals which have a larger knob shaft diameter. Knob Shaft Diameter Range: .235 to .25 in (5.96-6.35mm).