Hang the hook on the stem or a sturdy branch of the plant to prevent it from tipping or falling. As the plant grows, maintain a slight tension to maintain a stable effect. It can be hooked onto the stems of vines and melons and reused next season. The 1 mm transparent line does not destroy the light distribution. It is widely used in greenhouses, hydroponics, floriculture, agriculture, and viticulture. Provides reliable support through the tension mechanism and maintains an appropriate distance from the plant. Supports up to 11 kg; Stainless steel spring; Maximum extension length: 140 cm. Hooks provide reliable support. Hang it above the plant to support the stem. Gentle on the plant, the long rope is 152 cm long. Comes with a plastic stopper to fix the cord to the desired length. It also fully meets the requirements for adjusting the hood to provide different light sources as plants grow. Provides reliable support through the tension mechanism and maintains an appropriate distance from the plant. 1. Hang the hook on the stem or branch of the plant to prevent the plant from falling or leaning. As the plant grows tall, the hook's pull cord will transfer the plant's height and slowly retract to continue gently hooking the plant. Yes, you can also use a plastic plug to keep it at a static length of 1.4 meters, the maximum dimension of the cable. To ensure that the plant grows up gently and improves the plant's photosynthesis; or use a plastic plug to keep the pull cord at the corresponding height. 2. When the hook acts on the plant, it gently hooks the stems of melons and vines. When the plants are mature and harvested, the hook can be set and used repeatedly; 3. The use of 1 mm thick transparent cable has no impact on plant lighting; 4. This product is a professional planting tool. This yoyo hook is not a load-bearing hook for lamps. Color: yellow Material: plastic Size: Length: 14 cm Package contents: 20 x Climbing hook Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.