The WAGO 216-222 ferrule is a crucial component for creating secure and reliable electrical connections. Designed for 0.75 mm² / 18 AWG wires, this ferrule offers excellent insulation and a robust electro-tin plated finish. Its gray color provides visual distinction, and its construction ensures a gas-tight crimp, guaranteeing both electrical and mechanical reliability. Ideal for use in terminal blocks and other connection systems, the 216-222 ferrule contributes to the overall performance and safety of electrical systems.