YEYIT 200Pcs Butt Connector, Electrical Terminals Crimp red, blue, yellow\nProduct Details\n--[Selected material] Crimp connectors in line with KU and CE standards, with excellent tensile, puncture resistance, resistance to mechanical damage, the electrical connection to play an insulating and protective role\n--[Premium copper core] High-purity copper tube in the middle of the wire connector has excellent conductive properties, eliminating the problem of copper tube openings, which provides greater current flow and reduces voltage, preventing wiring faults\n--[Scope of application] For automotive lighting, car speaker wire, any cable and wire project in home, workshop, garage, good connection and repair of electrical crimping tool\n--[Model] BV1.25+BV2+ BV5; Material: copper+PVC, gauge 22-16 (red), 16-14 (yellow), 12-10 (blue), colored pipe with wire gauge stamp for easy identification of the correct size\n--[Packaging included] 80 red Butt Connector + 80 blue Butt Connector + 40 yeg