The Vevor 6AN fuel line kit is designed for automotive fuel transportation applications such as turbine cooler, transmission, oil return, and transmission cooler pipelines. It features a durable 3-layer construction with an outer nylon braid, middle stainless steel wire braid, and CPE rubber inner layer for strength, flexibility, and wear resistance. The 20' hose is built to handle up to 500 psi working pressure and 2000 psi burst pressure. It is compatible with diesel, gasoline, and transmission fluid, excluding E85. The kit includes 12 swivel fittings and sealing rings for secure, leak-resistant connections.