The Snap-on Tools Underline 3/8" Drive 1/2" 6 Point Chrome Swivel Socket FS16A is a high-quality, single item socket designed for automotive use. Made in the USA by Snap-on, a trusted brand in hand tools, this socket features a chrome surface finish and a 6 point drive type for durability and reliability. With a 1/2" size and 3/8" drive size, this socket is versatile and suitable for various applications. Additionally, the swivel feature allows for greater flexibility and access to tight spaces, making it a valuable addition to any automotive tool collection.