An ideal selection for serpentine drives where extremely clean, quiet operation is required. Precision molded to insure mirror image top and bottom tooth alignment for precise symmetry and synchronization. • Top quality oil and ozone resistant polyurethane provides clean run- ning operation and exceptionally long belt life. • Strong tensile cords assure length stability and stand up to high horsepower loads. • Extremely clean operation makes these belts ideally suited for appli- ance and office equipment applications.