General description This Draper HI-TORQ® 6-Piece Metric Double Ratchet Ring Spanner Set (Model 27741) includes six high-quality double ring ratchet spanners designed for both professional and DIY use. Made from hardened and tempered chrome vanadium steel, these spanners are fully polished and chrome plated for corrosion resistance. Each spanner features a 90-tooth ratchet mechanism on both ends, allowing for precise and efficient tightening or loosening in tight spaces. The 4° ratchet movement provides excellent maneuverability, while the 12-point HI-TORQ® design ensures maximum torque transfer and reduces the risk of slipping or damaging fasteners. This comprehensive set covers a full range of sizes for versatile applications. Technical specifications Material: Chrome vanadium steel, hardened and tempered Finish: Mirror chrome plating for corrosion protection Ratchet mechanism: 90-tooth on both ends Ratchet movement: 4° for tight space operation Design: 12-point HI-TORQ® for maximum