Studiologic VFP-2-15-B Double Piano-Style Sustain Pedal, PC1/SP Series, Closed Polarity, 1/4-Inch Stereo Plug (VFP-2-15-B) Double piano-style sustain pedal Provides sustain for keyboards and MIDI Controllers Closed polarity at rest Solid body construction with rubberized levers 6.56-foot cable length; stereo plug