Precut Label Roll, Adhesive Material Not Applicable, Material Properties Heat-Shrinkable, Label Material Polyolefin, Label Color Yellow, Label Finish Matte, Label Height 2 in, Label Width 1 1/2 in, Compatible Mfr Part Number R6406, Compatible Grainger Part Number 30DA32, Recommended Ribbon R6406, Printer Series Compatibility BBP72, i7100, THT, Maximum Wire Diameter 0.45 in, Minimum Wire Diameter 0.19 in, Maximum Wire Gauge 1 AWG, Minimum Wire Gauge 8 AWG, For Print Method Thermal Transfer