Seoprene portable cord. Fully annealed stranded bare copper. Oil-resistant TPE (thermoplastic elastomer) insulation and brilliant colors for easy identification. Seoprene TPE jacket is water, sunlight, and oil-resistant, and flame retardant. Features abrasion, ozone, sunlight, chemical, and oil-resistance. Water-resistant with high degree of flexibility. Non-wicking lightweight polypropylene fillers. Suitable and approved for submersion in water. Applications include portable industrial machinery and compressors, conveyor and automated production equipment, indoor and outdoor temporary power uses. UL (Underwriter's Laboratories) listed.