Description If you are looking for a professional and afable 1/0 gauge to 4 gauge reducer, then your search is over. Our product is designed to meet your needs. Made from premium materials, it is practical and durable for long-term use. It is not easy to deform and offers you great convenience. Features - Color: Silver - Material: Nickel Plated, 6061 Aluminum - Size: 2.15 x 2.15 x 4.15 cm / 0.84 x 0.84 x 1.63 in - Wiring hole: 0GA - Compatible with oversized 1/0 car o cables, 1/0 solder cables, and 2/0 solder cables - Made of highly conductive 6061 aluminum, nickel plated for increased resistance - Comes with stainless steel screws and double heat shrinks, easy to install - Excellent craftsmanship, thoughtful design, stable and practical, providing a great user experience - Every detail is carefully crafted to ensure high durability and functionality Packing List 1 pair of amp input reducers