This Truecraft socket set includes 13 pieces with a 3/8 inch drive and metric standard size. The set consists of sockets with sizes ranging from 7mm to 19mm, making it perfect for various automotive applications. The sockets are made of chrome and have a 6-point drive type for easy and secure gripping. The manufacturer part number is GM600, and the set is made in Japan. It comes with no warranty, but the brand is known for its quality and durability. This set is ideal for mechanics and DIY enthusiasts who need a reliable and versatile socket set.