Precut Label Roll For Print Method Thermal-Transfer Resistance Properties Chemical-Resistant Corrosion-Resistant Humidity-Resistant UV-Resistant Weather-Resistant Material Series B-7642 Double-Sided Printable No Label Material Polyolefin Maximum Wire Diameter 1.45 in Minimum Wire Diameter 0.5 in Maximum Wire Gauge 4 AWG Minimum Wire Gauge 8 AWG Compatible Grainger Part Number 30DA49 Compatible Mfr Part Number R6702-WT Label Color Black Label Finish Matte Label Height 1/2 in