Industrial Timing Belt Belt Material Neoprene Belt Series H Industry Number 390H100 Number of Teeth 78 Pitch 0.5 in Pitch Length 39 in Tooth Location One Side Top Width 1 in Belt Coating Nylon Belt Trade Size H Color Black Length Type Closed Loop Maximum Operating Temperature 194 Degrees F Minimum Operating Temperature -22 Degrees F Outside Length 39 in Reinforcing Cord Material Fiberglass Resistance Properties Heat Resistant Oil Resistant Standards ARPM