General description Widely applicable, this spark plug wrench set is ideal for auto maintenance, car and motorcycle engine spark maintenance, and machinery maintenance. The set includes two spark plug sockets (14mm and 16mm) and a 3/8 spark plug adjustable wrench installation tool, making it a handy addition to your toolkit. Technical specifications Material: Premium chrome-vanadium steel Socket sizes: 14mm and 16mm Heat-treated for maximum strength and durability Usage Designed for comfortable use in hard-to-reach places Ergonomic T-design provides a comfortable working angle Internal arc angle increases contact interface, reducing the risk of slipping during operation Other information Polished surface resists wear and rust, ensuring long-lasting quality