The Brady M61-R10010 is a R10000 series ribbon for M6 printers. Switch out your ribbon in seconds with these easy-to-load ribbon cartridges that slide into place in the always-correct direction. R10000 series ribbons are based on a resin formulation that produces long-lasting printed text that can withstand years in industrial areas and outdoor conditions. Self-contained ribbon cartridges are easy to replace eliminating the hassle of printer calibration and ribbon threading. R10000 series ribbons are ideal for use with long-lasting indoor / outdoor materials such as Brady B-595.