Premium Material: High Performance Nylon Ratchets Can Secure The Rope Holders With 2 Stainless Steel Carabiners. Strong: 68Kg Max Weight For Each Pair, Which Helps To Hang Lots Of Things Like Tent, A Room Fan, Plant Lights, Etc.Easy To Use: 1. Fix The Hook With A Pulley In A Fixed Place. Use Another Hook At The Other End Of The Rope To Hang Your Product. Pull The Rope Without A Hook To Adjust The Product Upwards. If You Need To Adjust The Product Downwards, Press The Position Lever Integrated In The Pulley And Pull The Rope With The Hook.Easy Hanging System: Simply Attach The Two Hooks And Pull The Loose End Rope To Ensure Watertightness. You Don'T Need To Worry About Stretching, Recoil Or Loosening.Wide ApplicationWidely Used In Hanging Reflectors, Tall Faucets, Carbon Filters, Flower Bags, Lights Plants, Fans, Ventilation Systems, Filters, Etc. Very Useful In Your Daily Life.