Top footswitch is for a Mesa Lonestar or Lonestar Special with switches for Channel, Solo & Reverb. This pedal measures 4 3/8" X 2 1/2" X 1 1/4".
Price is $50 with shipping/paypal fees.
Middle footswitch is for a Source Audio Nemesis delay. With it you can: bank up, bank down, hold, latching...