Southwire's 4-19 SD CU SIMpull™ THHN-THWN-2 MTW is a versatile copper wire designed to meet a variety of electrical applications. Its construction features stranded conductors in Class B and Class C configurations for superior flexibility and performance, with a robust insulation that provides oil and gasoline resistance, ensuring longevity in challenging environments. Further enhancing its appeal, this wire complies with important environmental standards, including LEED v4.1 and RoHS, making it a great choice for sustainable projects. Additionally, it is sunlight resistant for sizes #8 AWG and larger, allowing for outdoor use without concern for degradation. With various compliance markers and specifications catering to industry requirements, this wire is engineered to deliver reliable energy transmission while adhering to safety and quality standards.