Gallien-Krueger Rf-Ii …

Gallien-Krueger Rf-Ii  ...Gallien-Krueger – Gallien-Krueger Rf-Ii Footswitch
The versatile RF-II can also be used with discontinued GK models such as the 250ML. 2-year warranty.
Gallien-Krueger, Bass Amplifier Footswitches 304-2035-B