Enhance your mechanical repair capabilities with the 1Pack 324-Piece Retaining Ring Kit, which includes a range of 12 C-clip sizes (5-16mm) and 12 E-ring sizes (2-12mm) crafted from resilient carbon steel in a classic black finish. Each component is accurately dimensioned for a wide compatibility with various tasks. The kit also features a robust storage case, facilitating organization and transport. Designed for mechanical repairs, equipment assembly, and other applications needing retaining rings, this set serves both professionals and enthusiasts by offering a complete solution. It is well-suited for work settings that involve frequent retention ring changes or require multiple sizes, ensuring availability of the appropriate ring and enhancing work efficiency.