Innovative universal tool: lifting, compressing, tightening and performing precise control. Robust and durable structure: Capacity: up to 150 kilograms = 330 pounds. Multiple functions: Can replace several traditional tools. Safe and useful: stimulate creativity, ensure quality and safety. High efficiency: increase productivity, save time and money. Precision Clamping Tool - Support Arm, Labor Saving Arm For Doors, Windows And Cabinets Installation Tool , Effortless Tool, Up To Approximately 150kg Features: Your imagination sets the limit. The lifting capacity exceeds approximately 330 lbs / 150 kg and the range of applications is almost unlimited. Installing doors, windows, and cabinets are obvious uses, but building floors, porches, decks, and frames are also great opportunities to use this tool. ingenious. With the unique hand grip structure, all of these things and more can be done easily with controlled precision. Features: Materials : hardened stainless steel / aluminum Capacity: up to approx. 150 kg = 330 lbs After extensive testing, mounting holes ensure safe operation. Packing List: 1 * Support Arm Notes: 1. Due to lighting effects and shooting angles issues, please be sure to allow product tolerances. 2. Due to manual measurement, the product has a certain dimensional tolerance.