The WAGO part 216-264 is a high-quality ferrule or sleeve designed for use with 1.5 mm² / AWG 16 wires. It is made from electrolytic copper, which is electro-tin plated for added durability and conductivity. The ferrule is insulated and features a gastight crimped connection, making it reliable and secure. With a design that meets the standards set by DIN 46228, Part 4/09.90, this black-colored ferrule is a trusted choice for electrical connections.