The Yato Spark Plug Socket 1/2″ × 16 mm is a high‑quality, professional automotive tool engineered to make spark plug removal and installation quick, safe, and reliable. Made from durable chrome‑vanadium steel (CrV 50BV30) with a chrome‑plated satin finish, this socket delivers long‑lasting strength and corrosion resistance for repeated use in repairs and maintenance. Its 1/2″ drive fits standard ratchets and handles, while the 16 mm hex size is perfect for most modern gasoline engines requiring this common spark plug diameter. A built‑in rubber insert helps grip and protect the spark plug as you extract it, reducing the risk of dropping or damaging the ceramic insulator. This Yato spark plug socket brings efficiency, durability, and precision to every engine service task.