SECURE AND DURABLE: Made of the best high quality PC insulating material. With the advantages of long life, corrosion resistance, high-temperature resistance and aging resistance, wire connector can effectively prevent electrical leakage. So the lever nuts are safer than traditional wire nuts.

WIRE SPECIFICATIONS: These wire connectors accommodate fine-stranded wires from 0.14 to 4 mm2 (22-12 AWG), as well as solid and stranded wires from 0.2 to 4 mm2 (22-12 AWG). This wide range allows you to quickly and easily connect different types of wires and enables bridging of wires with greatly differing cross sections. If You need the Right AWG Wire, please search "Tyumen Wire" on Amazon for it.

CONVENIENT FOR INSPECTION: Visually inspect for proper strip length and complete wire insertion through its transparent housing. It is easy to confirm whether the wires plug the jack or not. In addition, there is a test hole at 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.

PRACTICAL AND SPACE SAVING: This series lever nut is a reusable and creative connector. If you need to change other wires, just flip the little lever up and pull out what you need and replace. Lever-nuts adopt special and scientific design, which will save space effectively, minimizing the amount of space in junction boxes.

EASY TO USE: Toolless Wire Connectors. Push the orange levers to 90°and plug the wires (Strip off the housing of wires to 0.35-0.47inch and make sure that wires are plugged into the end. Please don't open the housing of wires too long) and put the clip back. Lever nuts assortment pack can meet your different demand because it has 3 different models (2 port, 3 port, 5 port). The connector is widely used in lighting fixtures, parasol curtains, awnings, doors and gate controls, inter phones, pumps.