Quantity: 2 pieces Net weight: 39.3g/piece Weight: 50 catties Accessories: M3.9x19mm self-tapping screws + decorative caps. Material: 304 stainless steel Applicable: Can be mounted on the side/lifting 180 degree activities suitable for different installation angles. High-quality material: The hook is made of thicker aluminum alloy, which is stronger and more durable than ordinary steel hooks, not only durable but also very stable. Strong load-bearing capacity: The screw hook has a strong load-bearing capacity, can bear a weight of 20kg, and can bear the weight of most lamps. Good process design: The surface is smooth and flat without burrs, the hook can also be flexibly rotated 180, and the double-hole screws are firmer and not easy to loosen. Easy installation: Use the provided screws to fix it where it needs to be fixed, the installation is very simple and very strong. Versatile: The installation area can be installed behind the door, the roof can be installed, the wardrobe can be installed, the bathroom can be installed, the bedroom can be installed. Good quality product