Product Material: Terminal made of high quality copper, good conductivityFeatures: The use of high-quality matte plating, greatly extended anti-rust time, no sharp parts; supporting the daily terminal crimping tools can be pressed wire, beautiful wiring,International Certification: EU RoHS environmental certification, the European CE certification.Product Features: Good quality, no crack after cracking open, -40 degrees heat to 150 degrees normal use.How to use: peel the wire skin, into the terminal after the brass