The Performance Tool W1273 2-1/2-Inch 4-Wheel Drive Lock Nut Socket is a specialized tool designed for removing and installing lock nuts in 4-wheel drive applications. It provides a reliable and convenient solution for working on lock nuts in automotive repairs and maintenance. The socket is constructed with high-quality materials to ensure durability and long-lasting performance. It features a 2-1/2-inch size, specifically designed to fit 4-wheel drive lock nuts. The socket has a square drive design, allowing for a secure fit with compatible ratchets or extension handles. This lock nut socket is a valuable tool for automotive enthusiasts and professional mechanics working on 4-wheel drive systems.