DURABLE MAGNETIC DESIGN: The K Tool International Spark Plug Socket Set features a magnetic insert, ensuring secure hold and preventing loss of spark plugs during removal or installation. This design enhances convenience and extends the life of your tools COMPREHENSIVE SOCKET VARIETY: With 13 pieces included, the set offers a range of sizes, including 9/16", 5/8", 13/16", and metric options like 14mm and 16mm. Different lengths and point styles provide versatility for various automotive tasks PREMIUM CONSTRUCTION: Made with high-quality materials, these sockets are engineered for durability and precision. The 3/8 inch drive accommodates universal, extra deep, and deep sockets, meeting diverse needs in automotive maintenance CONVENIENT STORAGE: The magnetic insert not only provides a secure fit for the sockets but also keeps them organized and easily accessible. This feature ensures efficiency and reduces time spent searching for the right tool IDEAL FOR PROFESSIONALS AND ENTHUSIASTS: Whether you are a professional mechanic or a car enthusiast, this spark plug socket set is designed to offer reliability, performance, and ease of use, making it an essential part of your toolkit The K Tool International Spark Plug Socket Set includes 13 magnetic 3/8 inch sockets for secure and durable spark plug handling. Featuring various sizes and lengths, this set offers versatility for automotive tasks and ensures organized and efficient use.