Precut Label Roll, Adhesive Material Not Applicable, Material Properties Heat-Shrinkable, Label Material Polyolefin, Label Color White, Label Finish Matte, Label Height 2 in, Label Width 1/2 in, Compatible Mfr Part Number B30-R4300, Compatible Grainger Part Number 6XGZ2, Recommended Ribbon B30-R4300, Printer Series Compatibility BBP33, i3300, Maximum Wire Diameter 0.88 in, Minimum Wire Diameter 0.44 in, Indoor/Outdoor Usage Outdoor, Maximum Wire Gauge 1 AWG, Minimum Wire Gauge 8 AWG