Hydrofarm's Light Riser Hanging System makes it easy to hang reflectors, filters or other equipment. Simply secure one of the quick release carabiner clips to a firm location, attach the other clip to the object you want to hang, and then pull the cord until the desired height is reached. It's as simple as that. The Light Riser Hanging System holds up to 150 lbs (75 lbs per ratchet). It has a quick release switches let you loosen the rope and re-adjust to the height required, locking system secures your object in place, durable construction will never break, slip, or rust. Includes 4 quick release carabiner clips and 8 feet of tough braided polypropylene rope