Features 100% brand new and high quality: This ER40UM Wrench is made with excellent craftsmanship, ensuring durability and reliability for all your cutting needs. Versatile application: Designed specifically for removing nuts from ER40UM type cutter bars, cutter handles, and extension rods, this wrench is a must-have tool for any professional or DIY enthusiast. Simple and efficient operation: With its user-friendly design, this wrench allows for easy tightening and loosening of nuts. Simply hold the end of the wrench and rotate it clockwise to tighten, or counterclockwise to loosen. Wide wrench opening: The wrench has a generous 58mm opening, making it suitable for use with ER40-UM nuts. It provides a secure grip and ensures precise and effortless nut removal. Affordable and labor-saving: Compared to other tools on the market, this ER40UM Wrench offers exceptional value for money. Its high labor intensity helps improve efficiency and productivity in your projects. Specification:Type: ER40UM WrenchWrench opening: 58mmWeight: Approx.432g/15.2oz Package list:1 x ER16M Wrench(only) Package List