Label Printer Ribbon, Compatible Mfr Part Number i5100, 149452, i5100, 149453, i5100, 149455, i5100, 149456, Printer Series Compatibility i5100, IP Series Printer, Ribbon Color Black, Ribbon Format Ribbon on Printer Specific Core, Ribbon Length 984 ft, Ribbon Width 4 5/16 in, Ribbon Series R6100, Ribbon Formulation Wax/Resin, Core Diameter 1 in, Product Type Single Color Thermal Transfer Ribbon, Resistance Properties Scratch-Resistant, Smear-Resistant