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 grip that securely fits both dodecagon and hexagonal nuts and bolts, allowing for faster tightening or loosening without slippage—ideal for tight spaces in engine bays or machinery where precision matters.
• High-Strength 45# Steel Build: Made from precisely selected 45# steel, this double head spanner offers high hardness and excellent toughness, ensuring long-lasting durability even under heavy torque during demanding auto repair or industrial maintenance tasks.
• Versatile Application Range: The 6-piece dodecagon box end wrench set includes sizes from 8-21mm, covering common metric fasteners used in automotive, motorcycle, plumbing, and home workshop projects—perfect for mechanics, DIYers, and technicians alike.
• Anti-Rust Surface Treatment: Each wrench undergoes professional plating treatment to resist rust and , maintaining a clean silver finish and reliable performance even in humid or oily environments like garages or outdoor job sites.
• Clear Size Markings and Compact Storage: Every dodecagon wrench has -etched size markings for quick identification, and the compact design allows easy organization in toolboxes; the set includes six double-ended wrenches (8x10, 11x13, 12x14, 15x17, 16x18, 19x21mm) for immediate use.