The WAGO 216-203 screwless end stop sleeve is a crucial accessory for terminal blocks, specifically designed for 1 mm² (AWG 18) insulated electrolytic copper conductors. Its screwless design simplifies installation and reduces labor costs, making it suitable for high-volume production and field applications. The sleeve provides a secure and reliable termination point, preventing conductor displacement and ensuring long-term performance in industrial automation, control panels, and electrical distribution systems. Manufactured in Germany, the 216-203 adheres to stringent quality standards, ensuring consistent performance and reliability.