Made from alloy steel, this socket wrench ensures long lasting use and resistance to Achieve and easy removal of car oxygen sensor sockets with this versatile 21 / 22mm socket wrench Designed for auto repair professionals and enthusiasts who regularly work on car maintenance or repairs Perfect tool for use in automotive repair shops or garages, allowing for efficient removal and installation of oxygen sensor sockets Compact and portable, this socket wrench is a solution for car owners who prefer to handle their own repairs and replacements, Manufacturer: HENYGEN