Specifications - Material: Nylon, Stainless Steel, PPC, Aluminum, 1/8" Aluminum Buckle, Length: 2m (rope); Weight Capacity: 150 lbs = 68 kg (per pair). Compatible - It is compatible with reliable support and the correct system clearance and clamping mechanism provided the hook and eyebolts fit. HIGH QUALITY MATERIALS - Made of carefully woven nylon with sturdy metal gears that are flexibly adjustable and fully lockable to safely withstand 150 lbs. Stays in the desired position - The tensioning mechanism allows you to find the right/desired height for your lights, making it easier to water the plants and even reducing the chance of items falling, broken or damaged. Wide range of applications - for hanging LED grow lights, aquarium lights, fans, ventilation systems, filters, reflectors, flower pots, miner's lamps, etc.