... material. 8 inch to 36 inch are avilable. 2.0,2.5, 3.0mm thickness. window hinge window friction ... ",10",14",16",18",20" to 28"2.Thickness:2.0mm/2.5mm/3.0mm 3.Material:S.S304/301 ... mm We are a professional manufacturer of window hardware, welcome to visit our website for more information .if you ... :55 - 90 degree.Packing:2 pcs in a plastic,50pcs in a carton. heavy-duty friction hinge,window friction stay ...