IF you have a -1 model then you need a 112mm belt.
Official Replacement Record Player Turntable Belt BSR (All Models) 121mm
Official Replacement Record Player Turntable Belt Kenwood Trio P26
Official Replacement Record Player Turntable Belt Pioneer PL100X PL112D PL115D
Official Replacement Record Player Turntable Belt for Soundlab DLP1600
Official Replacement Record Player Turntable Belt Dual CS504
Official Replacement Record Player Turntable Belt Numark TTUSB TT1510
