This set contains 56 pieces, including 1/4" and 1/2" socket heads, spark plug wrenches, universal joints, bit holders, bit drive shafts, extension bars, and ratchet handles, as well as all the essential bits. The tools are made from chrome-vanadium alloy steel, making them extremely strong and durable. The tool set packaging provides excellent protection for the tools, and its ergonomic design makes storage and portability easy, even while traveling. This tool set is the perfect choice for anyone needing to perform home repairs quickly.