General description This is a professional-quality double open-end spanner designed for precise and reliable use. It features forged chrome vanadium steel construction, ensuring durability and strength. The tool is hardened, tempered, and chrome plated to provide corrosion resistance. The jaws have accurate face openings and are offset at 15°, allowing for better access to fasteners in tight spaces. Suitable for various mechanical and DIY applications. Technical specifications Size: 21mm x 23mm Material: Chrome vanadium steel Finish: Chrome plated for corrosion protection Manufactured according to DIN 3110, ISO 3318, and ISO 1085 standards Compatibility and accessories Designed to fit standard metric fasteners Sold individually, without additional accessories Installation No installation required; ready to use out of the box Usage Use for tightening or loosening nuts and bolts Ideal for professional mechanics and DIY enthusiasts Other information Manufactured to high standards for