The Snap-On 13mm sockets FSM131 are a high-quality set of 2 standard metric sockets designed for automotive use. Made in the United States with a chrome surface finish and a 6-point drive type, these sockets offer durability and reliability. The 13mm size makes them versatile for a variety of applications, and the 1/2 inch drive size ensures a secure grip on fasteners. Snap-On is a trusted brand known for producing top-notch hand tools, making this set a great addition to any mechanic's toolbox.