The Draper 5 Piece Ring Spanner Set Metric is a professional-grade tool set designed for mechanical and automotive applications requiring dual-sized spanners. Manufactured from chrome vanadium steel, each spanner in this set has been forged, hardened and tempered to provide exceptional strength and durability in demanding workshop environments. The mirror polished chrome plating delivers corrosion resistance whilst allowing easy cleaning, making this set suitable for both professional mechanics and maintenance engineers working across various trade sectors. This comprehensive set covers the most commonly used metric sizes from 10mm through to 19mm, with each double-ended spanner providing two adjacent sizes for maximum versatility. The ring spanner design offers superior grip on fastener heads compared to open-ended alternatives, reducing the risk of rounding off bolt corners during high-torque applications. Ideal for automotive repair work, machinery maintenance and general engineerin