Features: Crafted from high strength 40CrV steel, this step tower wrench delivers superior wear resistance and impacts durability, solving the issue of traditional wrenches breaking easily and ensuring long lasting performances for demanding tasks. Featuring an innovative step styles design, it adapts seamlessly to multiple nut sizes without frequent tool changes, providing versatile functionality for various screw dimensions in compact form. Ideal for professional mechanics and craft hobbyists who require efficient hand tools for frequent, heavy duty applications and extended use. Perfect for diverse environments such as home repairs, automotive maintenance, and industrial settings where efficient fastening and tool adaptability are essential. With an ergonomic handle for reduced fatigue and a slip resistant surfaces treatments, it ensures secure grip and comfortable operations even in oily or wet conditions, enhancing safety and productivity. Specifications: Materials: 40 Steel Size: Approx.14x3x3cm/5.51x1.18x1.18inches Package Includes: 1Pc Stair Pagoda Wrench note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.