3pdt Zen Tone Overdrive Full DIY maker Kit incl. drilled enclosure Build the legendary Zen Drive Overdrive Pedal incl. main PCB, 3pdt stomp switch PCB and a drilled 1590B enclosure incl. original parts such as AD712JN chip, BAT41 Didoe, 1n34A germanium glass Diode PCB Potentiometers made for easy onboard assembling, no need to solder wires from Pots to PCB Color printed instructions are included. A schematic is NOT included !