1Vehicle Fitment: Regulator wrench is replacement for Cooper R50 2002?2006, replacement for Cooper S, and Jcw R53 2002?2006, fit for 1 Series E81 E82 E88, etc. 2High Efficiency: The window regulator wrench allows for quick and easy installation or removal of window glass fastening nuts, enhancing work efficiency. 3Reliable Handle: With its ergonomic handle and user friendly features, the wrench offers convenience and ease of use, allowing professionals to work efficiently and accurately. 4Long Durability: The tool is made from high strength metal materials, sturdy and strong, ensuring long lasting durability and resistance to damage. 5Professional Tool: Designed specifically for window installation and repair professionals, this tool ensures easy and safe operation, guaranteeing reliability.