2 Pack Full Metal Labor Saving Arm Jack, Multi Function Height Adjustment Lifting Device with Scale, 400kg load capacity,Two Speed Descent Mod for Installing Cabinets,Doors & Windows

【Two-Speed Descent Control】 – This energy-efficient lifting arm features two intuitive buttons for managing descent speed. The “SLOW” setting ensures a gentle, controlled drop, perfect for positioning with precision, while “FAS” allows for a quicker release to the ground. Whether you’re handling delicate items or just want to avoid sudden drops, this tool offers stability and accuracy with every use. 【Impressive Load-Bearing Capacity】 – With an adjustable height range from 0 to 24cm (0–9.4 inches), this device is engineered from aluminium and stainless steel for enhanced strength and stability. When using two units together, it can support up to an impressive 400kg (880lbs), making it suitable for heavy-duty lifting tasks. 【Versatile and Secure】 – More than just a lifting aid, this multifunctional arm can be used as a clamp for securing timber during carpentry work or as a spacer to prevent inward movement. Its built-in measurement scale helps you maintain perfect balance whether using one or both arms simultaneously. 【Durable Construction】 – Crafted from high-strength steel and encased in a tough plastic shell, this tool is designed for both safety and longevity. The reinforced base provides stability on all surfaces, making it ideal for safely handling heavy or breakable items like windows, doors, and furniture. 【Versatile and Portable for Everyday Use】 – Compact and easy to transport, this labour-saving jack is perfect for a variety of applications including door installation, cabinet positioning, flooring support, drywall adjustment, tile height alignment, and more. A must-have tool for both home improvement and professional tradespeople.