General description This is a professional-quality deep crank AF ring spanner designed for durability and precision. Made from hardened, tempered, and chrome-plated chrome vanadium steel, it offers corrosion resistance and long-lasting performance. The ring ends are accurately broached with chamfered bi-hexagon profiles for easy nut engagement and are offset at 45°, facilitating access in tight spaces. Suitable for various applications requiring reliable torque and grip. Technical specifications Size: 1 1/16" x 1 1/4" AF Material: Chrome vanadium steel Finish: Chrome-plated for corrosion protection Manufacturing standards: DIN 838 / ISO 3318 Compatibility and accessories Compatible with standard AF (across flats) nuts and bolts Suitable for use with ratchets and extension bars (not included) Installation No installation required; simply select the appropriate size and use with compatible tools Usage Use to tighten or loosen nuts and bolts with AF sizes Ideal for automotive, machinery,