This is a 9-piece HERBRAND socket set designed for use with a 3/8″ drive. The set includes metric sockets in sizes ranging from 8mm to 19mm, with a 12-point drive type. Manufactured in the USA, this socket set is ideal for automotive applications and general hand tool use. The sockets are standard in socket type and feature a standard system of measurement in metric units. This high-quality set is a valuable addition to any toolbox for both professional mechanics and DIY enthusiasts.