1.UL approved PVC material RoHS 2. EC-0, EC-1, ECA-0, ECA-1 3. Yellow ... to resist salt, acid, alkali, alcohol, grease and general solvent.2. Working temperature: -40°C- 85°C3. Structure: Inside is hollow ... -0.05,EC-0.1,EC-0,EC-1,EC-2,EC-3, EC-4,EC-5Production: Color cable markers EC ...