Wire Belt Company of America Flat-Flex Belt. Model: Flat-Flex Belt. Approximately 90 ft of 3/8 in. x 0.050 in. Flat-Flex belting. 42 strands per foot. Typical applications: meat, poultry, fruit and vegetable processing, electronics manufacturing, freezing or drying processes. Wire diameter of 0.050 inches. 0.236 inch opening between wires. Single loop edges. Overall dimensions: 90 ft. L x 2 ft. 6 in. W x 1/16 in. H.