Precut Label Roll, Adhesive Material Not Applicable, Material Properties Heat-Shrinkable, Label Material Polyolefin, Label Color Yellow, Label Finish Matte, Label Height 21/32 in, Label Width 1/8 in, Compatible Mfr Part Number R6600, Compatible Grainger Part Number 30DA43, Recommended Ribbon R6600, Printer Series Compatibility BBP72, i7100, THT, Maximum Wire Diameter 0.32 in, Minimum Wire Diameter 0.13 in, Maximum Wire Gauge 4 AWG, Minimum Wire Gauge 12 AWG, For Print Method Thermal Transfer