This listing is for a single 5.5mm Snap-on socket designed for a 1/4 inch drive. The socket features a 6-point design and is finished in chrome for durability. This short socket is part of a set of sockets, making it a versatile addition to any toolbox, particularly for automotive use. It is a high-quality tool from the reputable Snap-on brand, known for their precision and reliability in the automotive industry.