The Beta Tools Set of 11 Roller Stud Extractors/Inserters M5 - M16 with Metal Case - Beta Tools 1433/C11 is a comprehensive kit designed for professionals who require a versatile and reliable solution for both extracting and inserting studs. This set is housed in a durable metal case with a soft thermoformed tray, ensuring organized storage and easy transport. Specifications: Stud Sizes Included: M5, M6, M7, M8, M9, M10, M10.5, M11, M12, M14, M16 Hex Sizes (?): 19 mm for M5 21 mm for M6 to M12 24 mm for M14 to M16 Features: Comprehensive Set: Includes 11 different sizes of roller stud extractors/inserters, providing versatility for a wide range of applications. Durable Metal Case: Ensures secure storage and protection of tools, with a soft thermoformed tray for organized placement. Roller Mechanism: Each tool features a roller mechanism for a secure grip, facilitating smooth and efficient stud extraction and insertion. Professional Quality: Ideal for automotive, mechanical, and maintenance work, offering reliable performance for professionals. Compact and Portable: The metal case design allows for easy transport and storage, making it convenient for on-the-go use. The Beta Tools 1433/C11 Set of Roller Stud Extractors/Inserters is an essential kit for professionals who need a dependable and efficient method for handling studs, ensuring effective performance across various applications.