General description This is a professional-quality double open-end spanner designed for precise and reliable use. It features a forged construction from chrome vanadium steel, 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°, making it suitable for working in tight spaces. Technical specifications Size: 17mm x 19mm Material: Chrome vanadium steel Finish: Chrome plated for corrosion protection Manufactured according to DIN 3110, ISO 3318, and ISO 1085 standards Compatibility and accessories Compatible with standard metric fasteners No additional accessories included Installation No installation required; ready to use out of the box Usage Use for tightening or loosening nuts and bolts Suitable for professional and DIY applications Other information Sold individually