M-Audio M Gear SP-2 Universal Electronic Keyboard Piano Sustain Pedal | eBay
Alesis SP-2 Universal Sustain Pedal | Sweetwater
SP-2-MIDIPLUS
M-Audio SP-2 Universal Sustain Pedal - inMusic Store
M-Audio SP-2, Universal Sustain Pedal - User Review - YouTube
Amazon.com: M-Audio SP-2 - Universal Sustain Pedal with Piano Style Action For MIDI Keyboards, Digital Pianos & More : Musical Instruments
Amazon.com: FZONE Compact Sustain Pedal for Keyboards Digital Pianos Synthesizers,Tone Modules,Drum Machines All Metal Heavy Design,Non-Slip,with Polarity Switch : Everything Else