The 3/8DR SKT MM21 12P WM from Field Tool Supply is a high-quality socket designed for use with 3/8-inch drive ratchets. This 12-point socket is crafted from chrome molybdenum steel, providing exceptional strength and durability. The metric size MM21 ensures compatibility with a wide range of fasteners, making it a versatile addition to any toolset. Its polished chrome finish not only enhances appearance but also resists corrosion and wear. Ideal for automotive and mechanical applications, this socket is perfect for both professionals and DIY enthusiasts.