Precut Label , For Print Method Thermal-Transfer, Resistance Properties Chemical-, Corrosion-, Humidity-, UV-, Weather-, Material Series B-7641, Double-Sided Printable No, Label Material Polyolefin, Maximum Wire Diameter 0.15 in, Minimum Wire Diameter 0.09 in, Maximum Wire Gauge 10 AWG, Minimum Wire Gauge 16 AWG, Compatible Grainger Part Number 20XX01, 20XX02, 20XX04, 21U174, 21U176, 21U177, 21U178, 21U179, 21U180, 29YJ26, 810HX3, 810HX4