stainless steel heavy hoop 1)Material:304,316,316L,304L 2)Size1/2"-6"DN10-DN150 3)Safety and convenient. 4)Easy installa Specificationsstainless steel heavy hoop 1 ... 2)Size:1/2"-10",larger one we can be according to yours to produce 3)Type:Single heavy clamp,double heavy clamp,three-piece heavy ...