The Viagrow Ratchet Hook Light Hanger Movers are easy to use allowing you to hang and move grow lights, carbon filters and other accessories. The 6' braided polypropylene cord and ratcheting, adjustable locking mechanism provide easy hoisting and securing with a 150 lb weight capacity per pair. 1" wide hook style hangers with 1/8 inch braided polypropylene cord. Adjustable grow lights, carbon filters, fans and more. Maximum weight capacity is 150 lb per pair/75 lb. each.