What this tool does Heavy-duty arm lifter that supports, lifts and holds workpieces up to 400 kg while you position and fasten them. Multifunctional carbon-steel device designed for expanding/pressing and woodworking tasks to provide stable, controlled support on a variety of jobs. Why you need it Reduces the number of helpers needed by providing secure, hands-free support during heavy lifts. Improves workflow and precision by holding parts steady so you can align, fasten and finish without struggling to balance weight. Built from carbon steel for durability and reliable performance on repeated professional or DIY projects. Key attributes Capacity: supports loads up to 400 kg. Material: robust carbon steel construction for strength and long service life. Functions: lifting, holding, positioning, stabilizing; useful as an expansion/woodworking support tool. Compatibility: suitable for cabinets, doors, furniture and window frames and other heavy interior components. Typical applications Cabinet installation: lift and hold upper cabinets in place while you level and secure them, avoiding temporary blocks or extra hands. Door replacement: support a heavy interior door during hinge alignment and fastening so the door sits true while you work. Window and furniture work: position window frames or large furniture panels accurately for adjustments, sealing or screwing. Practical benefits Safer handling of heavy parts with controlled movement and stable support. Faster installations and fewer interruptions from re-positioning or re-checking alignment. Suitable for professional renovators and serious home-improvement enthusiasts who need reliable support and increased efficiency. Use notes Designed as a support and positioning tool—use appropriate fasteners and follow safe lifting practices for the final installation. Check compatibility with the specific workpiece geometry and use suitable contact pads or protection to avoid surface damage.