Gates part number A75.
Gates B152 Industrial Accessory Drive Belt - 21/32" X 155"
Gates A68 Industrial Accessory Drive Belt - 1/2" X 70"
Gates A51 Industrial Accessory Drive Belt - 1/2" X 53"
Gates A31 Industrial Accessory Drive Belt
Gates B82 Industrial Accessory Drive Belt - 5/8" X 85"
Gates A84 Industrial Accessory Drive Belt - 1/2" X 86"