Set Content - The 30Pcs ring terminals are carefully packed and assorted in a plastic box, 6 sizes, This versatile variety of wire terminals will work with 16, 25, 35mm² gauge wire. We have included M8 and M10 rings for each wire size. High Quality - The ring terminals are made of thicker tinned copper, with excellent electrical conductivity, corrosion resistance, oxidation resistance and high temperature resistance, ensure tight crimping. Special Design - The terminals with sturdy construction improve durability at high temperatures and the closed design blocks moisture, ensure the reliability of the connection. High-level flared opening for easy wire insertion. Easy to Use - These battery wire terminals are easy to crimp, just use pliers to press the wires and terminals together, put the wires into the terminal end and clamp them tightly to ensure the connection with the terminal, then press the crimping tool. Wide Application - The cable terminal set is sturdy and safe, widely used