General description Heavy-duty adjustable grow light straps designed for secure and efficient hanging of various equipment. This pack includes 4 pairs of 1/8 inch ratchet hangers, each capable of supporting a maximum load of 150 pounds per pair. The straps are made from strong braided polypropylene rope, ensuring durability and high toughness. Technical specifications Rope Material: 8 feet strong braided polypropylene Maximum Load Capacity: 150 lbs (68 kg) per pair Package Weight: 4.23 oz (120 g) Quantity: 8 pieces (4 pairs) Rope Length: 8 ft Installation Secure the hook to a fixed place using the pulley. Use another hook on the opposite end of the rope to hang your product. Pull the rope without the hook to adjust the height of the product. To lower the product, press the position lever built into the pulley and pull the rope with the hook. Usage Ideal for factory lighting, fans, ventilation systems, filters, reflectors, and more. Fully adjustable locking mechanism for easy height