Precut Label Roll, Adhesive Material Not Applicable, Material Properties Self-Extinguishing, Label Material Polyolefin, Label Color Black, Label Finish Matte, Label Height 3/4 in, Label Width 1/2 in, Compatible Mfr Part Number R6702-Wt, Compatible Grainger Part Number 30DA49, Recommended Ribbon R6702-Wt, Printer Series Compatibility BBP72, i7100, THT, Maximum Wire Diameter 1.45 in, Minimum Wire Diameter 0.5 in, Maximum Wire Gauge 1 AWG, Minimum Wire Gauge 6 AWG, For Print Method Thermal Transfer