A versatile universal sustain pedal with a built-in 6' cord and polarity switch. The KSP20 is compatible with any electronic keyboard with ¼" sustain jack. The rugged design features a built-in tread on top and four rubber feet on the bottom.•Universal sustain pedal with a built-in 6' cord•Polarity switch for normally open and normally closed contacts•Medium gauge spring in the footpedal•Compatible with any electronic keyboard with ¼" input jack.•Rugged design combines a built-in top tread and four rubber feet on the bottom for a non-slip grip.Get yours today; with the security of our many decades of experience and Sam Ash Direct efficient order processing, your satisfaction is guaranteed!