The Vintage New Britain NTP-618 9/16″ Impact Socket is a high-quality hand tool designed for automotive use. Made in the USA, this 6 point socket features a clean and professional black oxide finish. With a 1/2″ drive size and SAE system of measurement, this single item socket is perfect for mechanics and auto enthusiasts looking for a durable and reliable tool to add to their collection. Please let me know if you have any questions or would like additional information. I’d be happy to help. Thanks y’all!