Knobs for Boss Katana Amp

Knobs for Boss Katana Amplifier Quick replacement for the knobs of the katana amp. Use them to color the knobs and quickly differentiate between the equalizer, volume, gain and other knobs. These knobs print in a single color and without supports. The indicator is created by sliding a small segment of filament into the knob from the front. Use different color indicators, or use glow-in-the-dark filament in low-lighting conditions. Comparison between the printed and original OEM knobs: