12-inch magnetic spark plug socket, chrome, 16mm slim body, model 4335M16, designed for easy and precise access to tight spaces around spark plugs. Equipped with an internal magnet to hold the spark plug and prevent it from falling during removal and installation, with a slim body design that aids work in confined spaces. Made from high-quality chrome steel for rust and corrosion resistance, providing strong performance and high durability in heavy-duty use.