The New Craftsman 101pc Metric & SAE Socket Set is a high-quality set of hand tools designed for automotive use. Made in the USA, this set includes a variety of sockets, extension bars, and ratchets in standard sizes such as 3/8 inches. With both Metric and SAE measurements, this set is perfect for any mechanic or DIY enthusiast looking to work on a wide range of vehicles. The chrome surface finish not only makes it durable but also provides a sleek and professional look. New open box, the sticker on front has wrinkled from storage over time.