Cimco Cord End Terminals Ferrule 629667 - Cimco 18 2218, Cimco manufactures the 18 2218 ferrule, which is a partially insulated green component designed for 16 mm² wire. This product comes in packs of 100 and is ideal for secure electrical connections. It is typically used in electrical wiring to improve safety and reliability in various applications. Cimco 18 2218 Ferrule 16mm² Partially Insulated Green 100 pieces