Brady b30 series printer ribbon, 4-21/64w x 200’l, black, b30-r6000 b30 series drop & click print ribbons enable 5-second ribbon supply changes. No calibrating, no threading, no waste, no hassles and the ink always faces the right direction!! one-color ribbon for printing a single color onto a label. R6000 series halogen-free resin formulation offers excellent solvent, scratch and heat resistance when printed on the appropriate label material. Recommended for printing on glossy or very smooth label stocks, such as b-483 ultra aggressive polyester and b-423 permanent polyester from brady. Self-contained b30 series cartridges drop straight into the printer with a click.