1)max weight capacity :300lbs/pair2)automatically locks in place

3)lock tightly ,never brick or slip

4)special metal finishing on caribiner clips ,never get rust

5)easy using and wide usage .specially great for hanging heavy filters ,reflectors ,fans and other growing equipments .

6)heat and cold resistant ,rope changeable

Instruction:

1. Secure one caribiner clip in a firm location

2. Use the clip in the other end of rope to hang your product

3. Pull the rope with caribiner to adjust your light height

4. For pulling the other end of rope which without caribiner, you should depress the lever recessed in the hanger.

The new compact rope ratches (2 per pack) are perfect for hanging lights, filters and other equipment. They have metal components for long life and strength, and the patented pully system pulls tight, locks in place, ana adjusts easily. Each ratchet holds 150 lbs. So the pair can handle jobs up to 300 lbs.