The Pittsburgh 3/8" Drive 6 Piece Deep E-Socket Set is a high-quality automotive tool set designed for professionals. These standard sockets in sizes E11, E10, E12, E14, E16, and E18 feature a specialty system of measurement and a chrome surface finish. The set includes both female star sockets and male 1/4 inch drive sizes, making it versatile for various automotive applications. Backed by a lifetime warranty, this socket set by Pittsburgh is a durable and reliable choice for any mechanic or car enthusiast.