Widely Application: perfect for inverter, battery and automotive applications, which has wide applications. Premium quality Material: Pure copper gold plated material, good conductivity, high hardness, resistant to acid and rust. Parameter: Features 4 gauge solid hardened pin output and 1/0 gauge power or ground wire input. Strictly follow the manufacturing standard to make sure excellent performance. Easy to Install: Hex socket screws clamping, no need of crimping, simple and convenient installation. Get rid of the cumbersome installation process. VERSATILE APPLICATIONS: Whether you're working with inverters, batteries, or automotive systems, our power wire reducers are perfect for a wide range of applications.<br><br>Color: gold Material: Brass<br><br>Package Contents: 2x Power Wire Reducer<br><br>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.