uxcell 41mm Box End Striking Ring and Durable Steel Single Head Spanner Hand Tool Wrench, Wear-Resistant High-Tensile

【Features】Box End Size: 41mm / 1.61inch; Total Length: 227mm / 8.94inch; Thickness: 21mm / 0.83inch; Weight: 1063g. [High Carbon Steel] Made from high-tensile steel for toughness and wear resistance. High-frequency hardening and black oxide treatment for high hardness and corrosion resistance. [Hardness] Can use great force and impact. 【Usage】Used for tightening or loosening large bolts and nuts on mechanical tools and machines. 【Widely Used】Suitable for garage workshops, miners, metal/woodworkers, architects, DIY enthusiasts, etc. Made of high-tensile steel for wear resistance and durability. High-frequency hardening and black oxide treatment ensure high hardness and corrosion resistance. Widely used for tightening and loosening large bolts and nuts. Features a hanging hole. Easy to use, practical, and convenient. Specifications: Size: 41mm, Total Length: 227mm / 8.94in, Thickness: 21mm / 0.83in, Weight: 1063g. Material: High-tensile steel, Finish: Black oxide. Package Content: 1 x Box End Wrench