6Pcs Dodecagon Box End Wrench Set, Double Head Spanner with 45# Steel Construction, 8-21mm Metric Sizes for Auto Repair and Industrial Use, Anti - Rust Plated Surface

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 grips 12-point or hexagonal nuts and bolts securely, allowing quick tightening or disassembly without slippage—ideal for tight spaces in automotive or machinery maintenance.
• High-Strength 45# Steel Build: Made from precisely selected 45# steel, this double head spanner offers high hardness and excellent toughness, ensuring long-lasting performance even under heavy-duty use in workshops or garages.
• Versatile Application Range: The 6-piece dodecagon wrench set covers 8-21mm metric sizes, making it suitable for auto repair technicians, DIY enthusiasts, and industrial mechanics working on engines, transmissions, or equipment.
• Anti-Rust Surface Treatment: Each box end wrench features a protective plating finish that resists and rust, maintaining tool reliability and appearance even after repeated exposure to oil, , or workshop environments.
• Clear Size Markings for Easy Identification: Every dodecagon spanner has -etched size markings on the surface, so you can instantly pick the right 8-21mm wrench without guessing—saving time during urgent repairs or complex jobs.