Yescom 2x 150lbs Heavy Duty Yoyo Ratchet Hanger for HPS MH T5 Grow Light Reflector Kit Hydroponics Made with special heat and cold resistant composite material. Up to 150 lbs / 68 kg weight load capacity per pair. Hanger Size: 3" x 1-1/4" Maximum Extension Length: 7 Feet The simplest and most efficient way to adjust the reflector ever!