Color 100PCS Butt Connectors. Connector Type Crimp. Pure copper with tin plating Butt Connectors provide the best performing electrical connection between your power sources and your power cable. Material: Butt Splice Wire Connectors are made of T2 low resistivity copper, purple copper with strong durability ,99.9 percent purple copper structure achieved excellent conductivity,With special matte tinned process, provide you a higher degree of conductivity and more corrosion resistance.
