Label Printer Ribbon Compatible Mfr Part Number BBP72 BBP81 i7100 149050 i7100 149056 THT 3 in Core Printers Printer Series Compatibility BBP72 BBP81 i7100 THT 3 in Core Printers Ribbon Color Black Ribbon Format Ribbon on Open Core Ribbon Length 984 ft Ribbon Width 4 5/16 in Ribbon Series R6600 Ribbon Formulation Resin Core Diameter 1 in Product Type Single Color Thermal Transfer Ribbon Resistance Properties Diesel-Resistant Standards RoHS Compliance