Need a tough, reliable V-belt for machinery? This D&D Dura-Prime 3V710 is built to last. It's brand new, unopened, and comes in its original packaging. The belt size is 3V710, which means it's a 3/8-inch wide V-belt with a 71-inch outside circumference. D&D PowerDrive designs these belts with helically wound tensile cords for strength and a special synthetic rubber compound in the body for flexibility and durability. It's a standard V-belt profile, perfect for a wide range of industrial, agricultural, or automotive applications – think pumps, compressors, conveyors, or older engine drives. If your machine is squealing or slipping, a fresh belt like this can restore smooth power transmission. Keep one on the shelf for your next maintenance job!