DURABLE CHROME VANADIUM STEEL: Made from premium chrome vanadium steel for long-lasting strength, corrosion resistance, and professional performance. 21MM COMBINATION SPANNER: Dual-purpose design with open-end and fixed ring spanner head, ideal for tightening and loosening 21mm metric nuts and bolts. 15° OFFSET RING: Featuring jaws offset at 15°, our spanner offers enhanced access and manoeuvrability in tight spaces.: Smooth finish with accurate sizing ensures a secure fit, reduces slip, and prevents rounding of fasteners. USAGE: The perfect complete set fits all common small hex fasteners and nuts, great for automotive, industry, home, hobby use and more. The mini size is excellent for use in hard to reach, confined space. Perfect for automotive repairs, mechanical work, construction, and general DIY projects requiring metric spanners. COMFORTABLE & RELIABLE GRIP: Ergonomic design provides ease of use, efficiency, and better control for professionals and home users alike., Weight: 0.46737999544 pounds, Manufacturer: Dapetz