Check the listing for details. 2pcs 45 Degree Offset Box End Wrench 18 x 21mm Metric 12 Point Double End Black. Color: Silver, Condition: New. Listed at 33.85 USD. Made of forged and heat-treated chrome vanadium steel, it has high hardness, strong toughness, good wear resistance and durability, suitable for a variety of harsh applications. The surface is blackened by electrophoresis, which is corrosion-resistant, anti-oxidation, not easy to rust and has a long service life.The 45-degree offset double end reaches over obstacles for better access to nuts and bolts in tight or hard-to-reach spaces, making your job easier. The wrench features a one-piece handle design with clear size markings for easy identification.12-point opening is twice as wide as the 6-point opening, providing multiple points of contact with the fastener and is designed to grip the flat sides of the fastener head rather than the corners, reducing the risk of slippage and rounded edges.