This Performance Tool W38162 3/8-inch Drive, 5/8-inch Extra Long Spark Plug Socket is a must have for your tool box. With the ability to remove rusted, or even corroded fasteners, this socket will last you for years and years. The polished nickel chrome plated finish resists weathering and rusting for long-lasting use. This durable socket features an overall length of 5 1/8 inches and has recessed edges for safe use. Each size is clearly marked so you can identify it quickly and easily so that you can grab the right tool at a moment's notice!