It can be hooked onto the stems of vines and melons and reused in season. The 1mm transparent line will not the light distribution. It is widely used in greenhouses, hydroponics, floriculture, agriculture and grape cultivation. Provide reliable support through the tensioning mechanism and keep a proper distance from the plant Hang the hook on the stem or firm branch of the plant to prevent it from tipping or falling. As the plant grows, maintain a slight tension to maintain a stable effect. Supports up to 24 pounds; Stainless steel spring; Maximum extension length: 55 inch, Weight: 1.10231131 Pounds, Manufacturer: Xptieeck