Grow Crew Easy Ratchet Hanger holds up to 63 Kg or 138 pounds. Grow Crew Easy Ratchet Hangers pull tight, lock in place, will never break or slip, and will not rust. Made with special composite material. Heat and cold resistant. 7' braided polypropylene rope. Carabiner clips provide a secure hold: Reflectors and light fixtures. Carbon Filters or ventilation equipment Maximum weight capacity is 138 lbs. a pair.