Cogged V-Belt, V-Belt Section AX, Industry Number AX55, Number of Ribs 1, Outside Length 57 in, Top Width 1/2 in, Thickness 5/16 in, Material Polybutadiene, Construction Raw Edge, Cogged, Temp. Range -40 Degrees to 230 Degrees F, Resists Oil, Heat, For Use With Multiple Belt SystemsSpecifications:Item: Cogged V-BeltV-Belt Section: AXIndustry Number: AX55Top Width: 1/2"Number of Ribs: 1Thickness: 5/16"Outside Length: 57"Material: PolybutadieneConstruction: Raw Edge, CoggedResists: Oil, HeatFor Use With: Multiple Belt SystemsTemp. Range: -40 Degrees to 230 Degrees FV-Belt Type: Cogged V-Belt