This wire connector nut is made of thickened copper material, with pickled , which has strong conductivity, strong heat dissipation, good stability, and . The package includes 10pcs 6-gauge wire connector copper connecting terminals, 10 heat shrink tubes and 1 wrench. It is easier to connect wires and install them in . The 60A-square wire connector nut inner diameter is 0.26 inches, length 0.88 inches, wiring range 1-16mm². Our circuit wire connecting terminal is widely used for household appliances, automobiles, electric power industry, mechanical equipment, distribution cabinets, etc. This wire connector nut kit makes it easy to connect wires and install them in . It is made from thickened copper material, which has strong conductivity, strong heat dissipation, and good stability., Manufacturer: Littimoon