R4301 is a Black 4300 Series Thermal Transfer Printer Ribbon designed for wire and cable marking applications. It measures 4.000" x 360' (101.600 mm x 109.730 m) and offers strong environmental resistance against smearing and chemicals. The ribbon provides reliable sharp-edge print quality to maximize bar code readability. It is compatible with Brady 1244 and Brady 1344 printers, making it suitable for industrial labeling and identification solutions where durability and print clarity are essential.