The Gear Ratchet Vortex Socket System by Gear Wrench is a 25-piece set that includes both SAE and Metric sockets in standard size. Made with chrome surface finish and a 3/8 inch drive size, this set is designed for automotive use and includes sockets as the main tools included. Manufactured in Taiwan by Gear Wrench, this system offers a durable and high-quality option for those in need of a comprehensive socket set for their vehicles.