Features: Professional hexagonal socket wrench set crafted from steel, offering 50% higher compressive strength and long lifespans for good performances in demanding tasks. Content: 30mm T20, 25, 30, 40, 45, 50, 55, 75mm T20, 25, 30, 40, 45, 50, 55 Ideal for mechanics, DIY enthusiasts, and homeowners needing reliable tool for automotive repairs, equipment maintenance, or household projects. Perfect for garage workshops, on site machinery adjustments, and outdoor camping gear repairs, with corrosion resistant finish for humid environment. Storage case organizes socket efficiently in toolboxes or vehicle set, reducing clutter while maintaining quick accesses during fixes. Specifications: Material: Steel Process: Overall heat treatments, surfaces sandblasting treatments Long model specifications: T20, T25, T30, 45, T50, T55 Long length: 75mm Short length: 30mm Sleeve specification: 1/2inch Sleeve length: 35mm Package Includes: 1Set (15Pcs) Socket Wrench note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.