The Asahi Tools Extremely Thin Spanner set includes 5 pieces of high-quality spanners, perfect for tight spaces and hard-to-reach areas. Made with durable materials, these spanners are designed to be extremely thin for precision work. The set is versatile and suitable for various applications, making it a must-have for any toolbox. With the Asahi Tools Extremely Thin Spanner set, you can easily tackle any task with ease and efficiency.