The NOS Sears Craftsman Easy Read 4pc Spark Plug Socket Set 34504 is a high-quality hand tool set made in the USA by Craftsman. This set includes four sockets in various sizes (18mm, 13/16in., 3/4in., 5/8in.) designed for use with spark plugs. The chrome surface finish adds durability and the 6-point drive type ensures a secure grip on the spark plug. With a drive size of 3/8in., this socket set is a reliable and essential addition to any automotive tool collection.