The automotive wedge belt utilizes stiff polyester cords for length stability. The wedge belts molded cogs reduce bending stress and improve heat dissipation in cut edge cogged belts. Dim A (1): 1/2" X 28.125" POLY; Case-IH TRACTOR A (GAS SN 317191->) AV (GAS SN 317191->) B (GAS) BN (GAS) SUPER A (GAS SN 48000-48499) SUPER A (GAS) SUPER AV (GAS SN 48000-48499) SUPER AV (GAS) SUPER C (GAS SN 114646->) 130 (GAS) 200 (GAS) 230 (GAS)