Thank you for viewing! This 450mm large monkey wrench boasts a generous 57mm opening width, making it suitable for extra-large bolts and nuts, and accurately transmitting powerful torque. Its durability, enhanced by heat treatment, withstands heavy use, ensuring long-term reliability. It's the perfect tool for professional on-site work. Main Usage Scenarios Beyond general applications, it's optimized for the following specialized tasks: 〇 Construction and Civil Engineering Sites Ideal for tightening large bolts and nuts used in the construction of high-rise buildings and bridges. It also demonstrates its power in steel frame assembly work. 〇 Heavy Machinery and Large Truck Maintenance For tightening large bolts and nuts used in cranes, bulldozers, large trucks, etc. It has the durability to be used with confidence even in harsh environments. 〇 Industrial Machinery Maintenance Ideal for maintenance work in industrial facilities. From regular maintenance of large equipment in industrial facilities to unexpected repairs, this monkey wrench allows for stable work. Especially in the maintenance of important equipment such as wind turbines and power generation equipment, its power and precision are useful. 〇 Shipbuilding Work It also demonstrates its power in shipbuilding sites. It's a reliable tool for assembling sections that make up the hull and for repairing large ship engines. Especially in tasks that require precision, such as engine connections and propulsion system maintenance, the high durability and power of this wrench are relied upon. Product Specifications Size: Approximately 450mm Maximum Jaw Width: Approximately 57mm Weight: Approximately 2.1kg The engraving may vary depending on the time of purchase, so please refer to the actual images on the 3rd and 4th pages. ● About Shipping [Shipped via Easy Delivery Yu-Pack] Shipping Date: Within 1-2 days after payment Estimated Arrival: Approximately 2-4 days after shipping *It may take a little longer for those in remote areas. Notes ・Please refrain from reprinting product images or copying the description. *We will report if we find any. ・We will handle initial defects, so please be sure to contact us before the "receipt procedure" if you have any issues. We cannot provide support after the receipt procedure. ・We do not issue receipts. ・Please note that we will deliver in simple packaging.