Bootlace Yellow Ferrule (4.0 mm², 9 mm)
E4009 yellow bootlace ferrules are used to terminate 4.0 mm² stranded conductors, providing a clean and secure connection under screw or clamp terminals. They protect wire strands from damage and improve conductivity in higher-current circuits.
Commonly used in power distribution, solar installations, DC systems, automotive power feeds, and industrial panels. The colour-coded insulation ensures fast and correct wire identification.
Supplied in 50-piece packets for professional electrical work.
Use this Bootlace Crimping tool for these ferrules, click here














