General description This professional-quality deep crank metric ring spanner is designed for precise mechanical and automotive applications. It features a long series design made from durable chrome vanadium steel, ensuring reliability and performance in various tasks. Technical specifications Size: 7mm x 8mm Type: Deep crank ring spanner Material: Chrome vanadium steel Finish: Chrome plated Manufacturing standards: DIN 838 / ISO 3318 Compatibility and accessories Compatible with standard metric nuts and bolts within the specified size range Can be used with other tools in a socket set or wrench collection Installation No installation required; ready to use out of the box. Usage Use to tighten or loosen nuts and bolts with a 7mm or 8mm size Ideal for automotive, machinery, and home improvement projects Other information Manufactured to high standards for durability and precision Ring end is accurately broached with a chamfered bi-hexagon profile for easy nut engagement and is offset