Megadyne/Jason 5/8" x 43" V-Belt is a tough single belt drive, typically used in lawnmowers, garden tillers, and snow blowers. It is made of aramid fiber and rubber, which makes it strong and durable. It has an inside circumference of 40 inches, an outside circumference of 43 inches, and a thickness of 11/32 inches. This V-belt is designed for use in farm, lawn, and garden equipment.