The Milwaukee 49-66-6724 SHOCKWAVE Impact Duty Socket is a high-quality 3/8" inch drive universal joint socket designed for automotive use. With a 6-point drive type, this single piece socket is covered by the Milwaukee lifetime warranty, ensuring durability and reliability. The black oxide surface finish adds to its corrosion resistance, making it a valuable addition to any hand tool collection. Manufactured by Milwaukee, a trusted brand in the industry, this socket is a must-have for any professional mechanic or DIY enthusiast.