MAKE DIY ELECTRICS AND PROFESSIONAL INSTALLATION WORK MUCH EASIER Connect any combination of solid, stranded, and flexible copper wires faster and more reliable with Universal Compact Wire Connector. Instead of using tape and butt, these connectors save most of your wiring time, and they are suitable for hard and soft wire technological innovation to reduce wiring time by 70%. These are great for removable connections as soldering does not need to occur. FEATURES: SAFE. Selecting the best flame retardant insulating material modified nylon PA66, which is a long life, no corrosion, anti-aging, pressure 4KV and against electrical shock. WIDELY USED. It is widely used in building wiring where space is at a premium for all connections requiring. BUILT-IN TEST POINT PROTECTION against electrical shock REUSABLE connectors make the job much easier and neater SUITABLE FOR Soft And hard wire.