Cogged V-Belt, Belt Material Polybutadiene, Edge Construction Raw Edge, Industry Number 4L620, Number of Bands 1, Outside Length 62 in, Reinforcing Cord Material Polyester, Thickness 5/16 in, Top Width 1/2 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 , Oil