Cogged V-Belt, V-Belt Section 4L, Industry Number 4L520, Number of Ribs 1, Outside Length 52 in, Top Width 1/2 in, Thickness 5/16 in, Material Polybutadiene, Construction Raw Edge, Cogged, Temp. Range -40 Degrees to 140 Degrees F, Resists Oil, Heat, For Use With Multiple Belt SystemsSpecifications:V-Belt Section: 4LItem: Cogged V-BeltIndustry Number: 4L520Number of Ribs: 1Top Width: 1/2"Outside Length: 52"Thickness: 5/16"Material: PolybutadieneConstruction: Raw Edge, CoggedResists: Oil, HeatFor Use With: Multiple Belt SystemsTemp. Range: -40 Degrees to 140 Degrees FV-Belt Type: Cogged V-Belt