6Pcs Dodecagon Box End Wrench Set, Double Head Spanner with 45# Steel Construction, 8-21mm Metric Sizes for Auto Repair and Mechanical Work

Condition: 100% Brand NewItem Type: Box End WrenchMaterial: 45 # SteelColor: Silver Size: Approx.8 x 10mm/0.31x0.39inApprox.11 x 13mm/0.43x0.51inApprox.12 x 14mm/0.47x0.55inApprox.15 x 17mm/0.59x0.67inApprox.16 x 18mm/0.63x0.71inApprox.19 x 21mm/0.75x0.83inPackage List：6Pcs/Set x Dodecagon Box End Wrench

• Dodecagon End Design: This dodecagon box end wrench features a 12-point contact design that grips nuts and bolts more securely than standard hex wrenches, reducing slippage and rounding during high-torque auto repair or mechanical tasks.
• High-Strength 45# Steel Build: Made from precisely selected 45# steel, this double head spanner offers exceptional hardness and toughness, ensuring long-lasting performance even under heavy-duty use in workshops or garages.
• Versatile Application Range: The 6-piece dodecagon wrench set includes sizes from 8mm to 21mm, making it ideal for automotive technicians, DIY enthusiasts, and industrial mechanics working on engines, transmissions, or machinery.
• Anti-Rust Surface Treatment: Each wrench undergoes surface plating treatment to resist rust and , maintaining reliable performance in humid or oily environments while keeping the tool looking clean and professional over time.
• Clear Size Markings and Ergonomic Use: Every dodecagon box end wrench has -etched size markings for quick identification, and its balanced length provides optimal leverage and comfort during extended tightening or loosening sessions.