General description This is a high-quality ring spanner designed for professional use. It features a durable construction from chrome vanadium steel, ensuring strength and longevity. The spanner is manufactured to meet DIN 838/ISO 3318 standards, providing reliable performance for various fastening tasks. Technical specifications Size: 17x19mm Material: Chrome vanadium steel Finish: Chrome plated for corrosion resistance Manufacturing standards: DIN 838/ISO 3318 Compatibility and accessories Compatible with nuts and bolts of 17mm and 19mm sizes Sold individually, without additional accessories Installation No installation required; simply use the spanner to tighten or loosen nuts and bolts of compatible sizes. Usage Designed for professional and DIY applications Features an offset at 45° for better access in tight spaces Broached ring ends with chamfered bi-hexagon profiles for easy nut engagement