New open box The Craftsman CMMT #99144 21mm Deep Socket is a professional-grade hand tool designed for automotive use. With a 6-point design and a 3/8" drive size, this single unit socket is perfect for fastening and loosening nuts and bolts. The chrome surface finish ensures durability and corrosion resistance, making it a reliable tool for any mechanic or DIY enthusiast. Made in the United States by Craftsman, a trusted brand in the industry, this socket is a valuable addition to any toolbox.
