Industrial Timing Belt, Belt Material Neoprene, Belt Series HT, Industry Number 640-8M-30, Number of Teeth 80, Pitch 8 mm, Pitch Length 640 mm, Tooth Location One Side, Top Width 30 mm, Application All General Industry, Belt Coating Nylon, Belt Trade Size HTD, Color Black, Length Type Closed Loop, Maximum Operating Temperature 194 Degrees F, Minimum Operating Temperature -22 Degrees F, Outside Length 640 mm, Reinforcing Cord Material Fiberglass