Cogged V-Belt, V-Belt Section 3VX, Industry Number 3VX500, Number of Ribs 1, Outside Length 50 in, Top Width 3/8 in, Thickness 5/16 in, Material Polybutadiene, Construction Cogged, Raw Edge, Temp. Range -40 Degrees to 230 Degrees F, Resists Heat, Oil, For Use With Multiple Belt Systems