These professional terminal blocks are made of plastic material, are practical and for long time use. They can be used to connect wiring, suitable for the connection in the power cable. Can be used in electrical control, home appliances, lighting, machinery and other electrical connections. Features -Color:Multi -Material: Plastic. -Size: About 4.00X3.50X0.50cm/1.57X1.38X0.20in. - The shell is made of plastic, which has and high temperature resistance, reducing potential safety hazards. - The conductor has strong conductivity, rust resistance and corrosion resistance, which is very convenient to use. - Lightweight and easy to install and operate, high precision, strong reliability, to ensure safe use. - There are screw holes on both sides of the connector, which is convenient for fixing the wiring, simple but efficient. - The connectors are suitable for electrical control, home appliance, power supply and other electrical connections. Package list: 10 connectors