Product Material: Nylon rope made of meticulously woven nylon, stainless steel hook, high quality metal and sturdy rope to ensure strength and durability. Product size: 2.5M rope length, each pair has a maximum bearing capacity of 68KG. Versatility: Fully adjustable and lockable, tear-proof, universal, it also fully meets the requirements of the adjustment hood to provide different light sources when the plant is growing. Easy to use: Adjustable length lightweight rope hanger, a pair of heavy duty 1/8 "" rope hangers to grow light or HPS LED shelves. Scope of application: Widely used in LED factory lights, aquarium lights, fans, ventilation systems, filters, reflectors, flower pots, miner's lamps and so on. Characteristics: You can tighten the rope and lock it in the desired position. One end is used to hang a lampshade and the other end is connected to the ceiling. The length of the rope is 2.5M. Each pair has a maximum tracking force of 68KG. It is very easy to adjust the height of the lampshade. Help the blinds and plants have a suitable location, which is more conducive to the growth of plants. Combine all simple and round shades, provided the shade and need to fix the product can be used. Description: Product material: nylon + stainless steel Black color Weight: about 117 grams Instructions: Make sure that the hook with the pulley is fixed in a firm place. Use the other end of the hook and the cord that connects it to hang the object. The height of the hanging object can be pulled up to the rope without a hook. If you need to adjust the height of the hanging object down, push the stop control lever in the hanging pulley up and lower the rope with the hook to the set height. Scope of delivery: 2 * rope ratchet