Wax Ribbon, 57mmx74m (2.2inx242ft), 5319; Performance, 12mm (0.5in) core, 12/boxThe 5319 performance wax thermal transfer ribbon is a custom wax ink formulation that produces high-quality normal and rotated bar codes on coated and uncoated paper at print speeds up to 8 ips.Produces a crisp black image with excellent high-speed performance and outstanding visible light and infrared scannability.Ideal for general purpose, high-density barcode and text printing on paper label stocks.Recommended for printing rotated (ladder) bar codes, high resolution graphics and fine text cha