Cogged V-Belt Belt Material Polybutadiene Edge Construction Raw Edge Industry Number 4L380 Number of Bands 1 Outside Length 38 in Reinforcing Cord Material Polyester Thickness 0.313 in Top Width 0.5 in Belt Trade Size 4L V-Belt Type Fractional Horsepower Maximum Operating Temperature 140 Degrees F Minimum Operating Temperature -40 Degrees F Resistance Properties Heat Resistant Oil Resistant