The wire ferrules are made of purity 99.9% red copper, matte tin plating, anti-oxidation, anti-corrosion.
Ferrules designed with insulation flare makes wire insertion easier and eliminates loose strands of wire, prevent wire ends from fraying or breaking.
Widely used for car audio installers/enthusiasts, household appliances or DIY. This Wire Copper Crimp Connector provides a great wiring solution for limited space areas.