The WAGO part 216-203 is a high-quality ferrule sleeve designed specifically for 1 mm² / AWG 18 wires. This insulated sleeve with a vibrant red color ensures secure and reliable connections while providing clear identification. The electro-tin plating adds durability and corrosion resistance to the ferrule, ensuring long-lasting performance. Perfect for a wide range of electrical applications, the WAGO 216-203 ferrule sleeve is a versatile and essential component for any electrical project.