... Carries commercial vents up to 90kg.3. It's strongly recommended that large or heavy duty top ... be necessary.Material: SS304, SS340, SS201.Size: 10", 12", 14", 16", 18'', 20", 22", 24", 26". ... DataItem & SizeMax heightMax widthMax weightOpen angleEZFH200-10"550mm1200mm33kgs50EZFH200-12"650mm1200mm42kgs50EZFH200-14"750mm1200mm46kgs50EZFH200-16"900mm1200mm52kgs50EZFH200-18"1000mm1200mm58kgs50EZFH200-20" ...