Brady R6400 Series printer ribbons are suitable for label printing in industrial and commercial settings where high-quality, durable labels are crucial. These ribbons are used with compatible printers to produce clear and long-lasting labels that withstand harsh environments, chemicals and outdoor exposure. These R6400 Series ribbons operate at temperatures ranging from 41 to 91 degrees F. They have an open 0.5-inch core, ensuring compatibility with thermal transfer printers, including THT models 1024, 1244 and 1344. These printer ribbons have resin formulation, delivering exceptional resistance to chemicals and abrasion. They feature a side-in ink wind direction, streamlining the printing process. These R6400 Series printer ribbons are available in lengths of 360 and 984 feet.