The WAGO 216-207 screwless end stop sleeve is a crucial accessory for WAGO terminal blocks, specifically designed for 4 mm² / AWG 12 conductors. Constructed from insulated electrolytic copper, this sleeve offers a reliable and secure termination point without the need for screws, simplifying installation and reducing potential errors. Its compact design and robust construction ensure long-lasting performance in various industrial applications, including power distribution, automation, and control systems. The screwless design minimizes labor costs and improves overall efficiency.