Brady, B30-R10000, 118084 4.33" x 200' B30 Series R10000 Printer Ribbon, BlackFeatures:B30 Series "Drop and 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!Self-contained ribbon cartridges are easy to replace eliminating the hassle of printer calibration and ribbon threading.R10000 series ribbons are based on a resin formulation that offers a high performance image with strong solvent and scratch resistance.Tough, smear-proof ribbon produces long lasting printed text that can withstand years in industrial areas and outdoor conditions.Self-contained B30 Series cartridges drop straight into the printer with a "click"