Specifications Load Capacity: Up to 200 kg per pair Material: Nylon, PVC rubber Adjustment height: 19cm-44cm / 7.48inch-17.32inch Head size: length 8.4cm / 3.31inch, width 7.9cm / 3.11inch Bottom size: length 12.5cm / 4.92inch, width 9.6cm / 3.78inch Available height of extension pole: 9cm / 3.54inch Description Excellent Load-Bearing Capacity: The lifting brackets can withstand up to 400 kilograms of weight, ensuring stable installation and secure support for heavy items. Height Adjustable: The lifting brackets can be adjusted from 19 to 44 centimeters in height, accommodating various cabinet sizes and ensuring a precise fit during installation. Convenient Mobile Design: The integrated roller design allows for easy movement and positioning of heavy objects, reducing physical effort during relocation. Reliable Construction: Made from high-quality nylon, PP, and rubber materials, the brackets offer long-lasting durability and help protect furniture surfaces from scratches. Enhance Daily Convenience: These multifunctional lifting brackets help keep your space organized and clutter-free while providing secure support for your items. Product Includes: 1 or 2 pcs Lifting Brackets