Boss Roland US-20 GK-2A GK-3 Unit Selector Pedal

The Roland US-20 is a floor pedal unit that allows a GK-2AH-equipped guitar to control and switch between two GR-compatible devices simultaneously - the GR-33 Guitar Synthesizer and VG-88 V-Guitar System, for example. About this item Flo Control Pedal f GK-2A- GK-3-equipped Guitar See more product details