PRECISE FIT: The Performance Tool W38160 3/8-Inch Drive 5/8-Inch Spark Plug Socket features recessed edges and specifically designed socket openings to ensure a secure fit and prevent fastener rounding.. DURABLE CONSTRUCTION: Made from high-quality chrome vanadium alloy steel, this socket is built to last with excellent strength and durability for repeated use.. CORROSION RESISTANCE: The polished nickel chrome plated finish not only adds to the sleek appearance but also resists corrosion to maintain its performance and longevity.. EASY IDENTIFICATION: The large stamping on the socket allows for quick and easy identification, making it convenient to locate the right tool in a toolbox or workspace.. VERSATILE SIZE: With an overall socket length of 2 9/16-Inch, this 3/8-Inch Drive 5/8-Inch Spark Plug Socket is suitable for a range of spark plug sizes, making it a versatile tool to have on hand for various projects.