General description This is a professional-quality double open-end spanner designed for precise and reliable use. It is forged from chrome vanadium steel, ensuring durability and strength. The tool is hardened, tempered, and chrome plated to provide corrosion resistance. The jaws feature accurate face openings and are offset at 15°, making it suitable for various tightening and loosening tasks in mechanical and maintenance work. Technical specifications Size: 13mm x 14mm 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 nuts and bolts of 13mm and 14mm sizes. Installation No installation required; ready to use out of the box. Usage Use for tightening or loosening nuts and bolts of specified sizes. Ideal for professional mechanics, technicians, and DIY enthusiasts.