The Tolsen 16516 is a 16mm socket designed for hand-operated mechanical work using a 1/2" drive. Crafted from chrome-vanadium steel with a polished chrome-plated finish, it offers a durable build that resists corrosion while remaining easy to clean. This tool features an improved head profile specifically engineered to grip deformed fasteners, making it a reliable choice for stubborn or worn bolts. To ensure a secure fit during use, the drive end includes a ball retaining groove, and the entire component is manufactured to meet DIN3124, ISO2725-1, DIN3120, and ISO1174 standards. It comes supplied on a plastic hanger, providing a practical solution for those who need a precise, professional-grade socket for automotive or industrial maintenance.