High-quality materials, strong and durable.It is fully adjustable and locked, tear-resistant and rust-resistant, and can be used for many purposes.Made of carefully woven nylon, pair of adjustable light stands can safely to 150 pounds of weight.It allows you to find the right lamp height, makes watering easier, and even reduces the of falling, cracking or damage.how to use:1. Make that the with the pulley is fixed in a position;2. Hang objects with a at one end and a rope connected to the rope.3. By raising the height of the suspended matter, of the rope can be pulled without hooks;4 Lower the height of the suspended matter, and then use the to up the stop rod on the pulley at of the rope.Colour:BlackMaterial:Metal + nylonSize: rope length is about 2mPackage Contents:6* lighting lanyardOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.