This NCS wire, model TEW 18 STR-BLEU, is a high-quality 18 AWG stranded copper wire designed for demanding applications. It features a 16-strand configuration for flexibility and durability, and is rated for 600V with a temperature tolerance of 105C. The blue color aids in identification. This product is sold in units of 150 meters.The NCS TEW 18 STR-BLEU is an 18 AWG stranded wire with a 16-strand configuration. It is rated for 600V and can withstand temperatures up to 105C. The wire is blue in color and comes in a 150-meter length.