Industrial Timing Belt Belt Material Neoprene Belt Series L Industry Number 210L050 Number of Teeth 56 Pitch 0.375 in Pitch Length 21 in Tooth Location One Side Top Width 1/2 in Belt Coating Nylon Belt Trade Size L Color Black Length Type Closed Loop Maximum Operating Temperature 194 Degrees F Minimum Operating Temperature -22 Degrees F Outside Length 21 in Reinforcing Cord Material Fiberglass Resistance Properties Heat Resistant Oil Resistant Standards ARPM