Description This is a professional-quality deep crank ring spanner designed for precise and efficient use. Made from durable chrome vanadium steel, it is hardened, tempered, and chrome plated to resist corrosion. The tool features accurately broached ring ends with chamfered bi-hexagon profiles for easy nut engagement. The ring ends are offset at 45 degrees to facilitate access in tight spaces. Suitable for various DIY and home improvement tasks. Technical Specifications Size: 1-1/16 inches x 1-1/8 inches (approximately 1.1/16" x 1.1/8') Material: Chrome vanadium steel Finish: Chrome plated for corrosion resistance Design: Deep crank ring ends with chamfered bi-hexagon profiles, offset at 45 degrees Compatibility and Accessories Compatible with standard nuts and bolts of corresponding sizes Sold individually; no additional accessories included Installation No installation required; ready to use out of the box Usage Use for tightening or loosening nuts and bolts in various DIY and