Cogged V-Belt, V-Belt Section 4L, Industry Number 4L550, Number of Ribs 1, Outside Length 55 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 SystemsZoro #: G5275833Mfr #:4L550V-Belt Section: 4LItem: Cogged V-BeltIndustry Number: 4L550Number of Ribs: 1Top Width: 1/2"Thickness: 5/16"Outside Length: 55"Material: PolybutadieneConstruction: Raw Edge, CoggedResists: Oil, HeatFor Use With: Multiple Belt SystemsTemp. Range: -40 Degrees to 140 Degrees FV-Belt Type: Cogged V-Belt