The 3/8DR EXT CR 3 IN IMP from Field Tool Supply is a robust extension designed for impact sockets. Measuring 3 inches in length, this extension is crafted from high-strength chrome vanadium steel, ensuring durability and resistance to wear. It features a 3/8-inch drive, making it compatible with a wide range of impact tools. This extension is perfect for reaching tight spaces and provides added leverage for loosening stubborn fasteners. Ideal for automotive and mechanical applications, it meets ANSI standards for quality and performance.