1Pcs 6mm Adjustable Grow Light Hanger, Heavy Duty Rope Hanger, 16.4Ft Long for Grow Light, Inline Fan Durable: 16 ft. long tear-resistant solid braided rope is extremely strong with high tenacity and ensures most flexible use Fully Adjustable & Locking: Hook is made of extreme High-strength zinc plated steel, never breaks, slips, or rusts; Easy & quick auto-lock and loose-proof design ensure strong and secure hold; You simply attach the two hooks and pull the loose end of the rope to get the secure tightness you need Convenient & Effortless: Upgraded Metal internal gears secure or release items quickly and easily, enabling you to raise and lower the light in one simple movement; Easily raise your lights when you are doing your routine work in the room, and just pull them down when you leave; It also perfectly meets the requirement of adjusting the hood to provide different light supply as plants grow