Multi-Purpose: Our wire connector nut set is suitable for home appliances, automobiles, power industry and more. It is a practical and useful tool for your family and tool box. Premium Brass Material: The quick wiring connection terminal is crafted from quality brass with good conductivity and long life. Easy to Operate: Prepare the stripped cable, then put the cable into the shrink tube, insert the cable and tighten the screws with hex wrench, heat the shrink tube to complete the wiring. Complete Supporting Tools: Our wire splicing kit contains 20 quick connection terminal, 40 fixing screws and 20 shrink tubes, as well as a hexagonal wrench to meet your installation needs. Accepts 8 Gauge Wire: Our 8 gauge wire terminal block is designed to accept 8 gauge wire, wires larger than 8 gauge are not suitable for use, ensuring a correct fit and secure connection. Product Size: 1.6x0.7x0.54cm/0.63x0.28x0.21in Colour:As Shown Material:copper Package Contents: 1 set x 8 gauge wire connectors Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.