General description The Blue Spot Tools 5 Piece Metric Ratchet Ring Spanner Set is designed for efficiency and convenience in various DIY and home improvement tasks. This set includes five spanners with a range of sizes, making it ideal for both professional and home use. Technical specifications Sizes: 6mm, 8mm, 10mm, 12mm, 13mm, 14mm, 15mm, 17mm, 19mm, 21mm Material: Chrome vanadium steel Finish: Chrome plated for corrosion resistance Usage This spanner set is perfect for loosening and tightening nuts and bolts in tight spaces. The ratchet mechanism allows for quick adjustments without needing to remove the spanner from the fastener. Other information