PCV-4X0.5/BK-125C with Insulating tube is a product manufactured by KURANT, made of PVC (polyvinyl chloride), with a black color, operating temperature range of -45 to 125°C and internal diameter of 4mm, with a total length of 50m. It is an insulation tube used in electronic components, specifically to protect and support wires, cables and other components. It is widely used in the automotive industry and other industrial applications.