What does a guitar pedal builder look for when buying a pedal?
Amazon.com: Donner Sustain Pedal, Keyboard Piano Pedal Universal Damper Foot Pedal for Digital Piano MIDI Keyboard Electronic Organ Synthesizer, With Polarity Switch, 1/4 Inch Jack, DSP-003 : Musical Instruments
Guitar Pedal X - GPX Blog - 9 of the Best TC Electronic Pedals