Size(Optional) :2mm 10m,3mm 10m,4mm 10m,5mm 10m,6mm 10m,8mm 5m,10mm 3m,12mm 3m,15mm 3m. 1 x Polyurethane Round Belt. Material: Polyurethane. ThisPolyurethane round belt is rough surface,Wear resistance and impact resistance.
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