Window Hinges, Friction Stays, Stainless Steel material. 8 inch to 36 inch are avilable. 2.0,2.5, 3.0mm thickness. window hinge window friction stay1.Spec:8",10",14",16",18",20" to 28"2.Thickness:2.0mm/2.5mm/3.0mm 3.Material:S.S304/301/202/201 4.Groove width:13.5mm 18mm 22 mm We are a professional manufacturer of window hardware, welcome to visit our website for more information .if you are ...