HQRP Sustain Pedal for Casio WK-220 WK-225 LK-50 LK-55 LK-73 LK-230 LK-160 LK-165 LK-240 LK-270 LK-280 XW-P1 XW-G1 WK-200 WK-1300 WK-240 WK-245 WK-7600 Keyboards plus HQRP Coaster HQRP&reg; Sustain Pedal Piano Style plus HQRP&reg; Coaster; Connector: 1/4 inch; The pedal is made in piano-style. Has a specially designed lower rubber part allowing the pedal to stay in place while you play. For all electronic keyboards, synthesizers, tone modules or drum machines with 1/4" phone jack sustain-pedal input. 200 days warranty!