The Duralast 3/8in Drive Spark Plug Socket Set is a high-quality set of automotive hand tools designed for removing and installing spark plugs. With a standard socket type and SAE system of measurement, this set includes 3 pieces in the size of 3/8in. The chrome surface finish adds durability and protection, while the 6 point drive type ensures a secure grip on the spark plug. Perfect for any automotive maintenance or repair project, this set of sockets is a reliable and essential addition to any tool collection.