Antique monkey wrench from COES WRENCH COMPANY, a long-established American tool manufacturer. This is a historical tool, believed to have been manufactured in the late 19th to early 20th century, and is the prototype of the adjustable wrench we know today. Stamped: "COES WRENCH CO." (※Please see the photos) 【Size】 ・Total Length: Approximately 45cm ・Maximum Width: Approximately 8.5cm (※Slight variations may occur due to amateur measurements) 【Weight】 Approximately 2.84kg Condition: The screw adjustment mechanism functions correctly. Overall, it is sturdy and rigid, and the condition is good. The item will be packaged with bubble wrap and cardboard for shipping. Please understand that this is a used item, and those who are overly concerned about condition should refrain from purchasing.