Industrial Timing Belt, Belt Material Compounded Rubber, Belt Series Hawk Pd, Industry Number 720-8M-50, Number of Teeth 90, Pitch 8 mm, Pitch Length 720 mm, Tooth Location One Side, Top Width 50 mm, Belt Trade Size HTD, Length Type Closed Loop, Maximum Operating Temperature 212 Degrees F, Minimum Operating Temperature -4 Degrees F, Reinforcing Cord Material Fiberglass, Tooth Shape Curvilinear