High Quality: Made of premium insulating polycarbonate. With the advantages of long service life, corrosion resistance, high temperature resistance and aging resistance, the wire connector can effectively prevent electric leakage. Thus, lever nuts are safer than traditional nuts. Multiple PortsComes with a transparent plastic box which has three types of conductors; 5 ports of 15 pieces, 3 ports of 25 pieces, 2 ports of 35 pieces. Which could meet your daily use needs. Tip: Only suitable for 0.4-2.5mm/22-13 AWG solid copper wire; and 1.5 to 2.5 mm/16 to 13 AWG stranded hard copper wire; 0.4-4mm/22-12 AWG stranded soft copper wires. Easy to use: No tools needed to connect wires, just use your hands. Push the orange levers 90 and connect the wires (open the wire box 0.9-1.2 cm) and replace the clip. When making an electrical connection, you only need a little force to push the levers. Multiple UsesThis compact cable connector can be used for lighting equipment and small electrical appliances, building wiring. They are durable and reusable. Convenient for inspection: you can check the wire is the right length, full wire insertion or not through its transparent cover. It is easy to confirm whether the wires plug in the jack or not. Also, there is a test hole on the back of the connector. The test hole can be used to check whether the wires have electricity or not. All kinds of standard test probes can be used in lever nuts. Size: box size: 17.6L x 10.2W x 2.2 HCM. Quantity: 1 set of 75 pieces Color orange