The Wera Tool-Check Modular system provides a comprehensive, adaptable solution for a variety of fastening tasks. It includes multiple components that can be combined, offering versatility for both manual and machine-operated screwdriving applications. This set is suitable for cyclists who require a complete and organized toolkit for maintenance and repairs. This 50-piece set integrates a Tool-Check Modular 1 for general screwdriving, a Tool-Check Modular Micro 1 for precision work, and a Tool-Check Modular L-key Hex-Plus 1 for hexagonal socket screws. The kit also comes with an adapter and a flexible hinge, allowing for seamless connection and expanded functionality across the modular range. Quick Facts Feature Specification Drive Type 1/4'' Measurement System Metric/Imperial Total Pieces 50 Included Sets Tool-Check Modular 1, Micro 1, L-key Hex-Plus 1