... 2.0,2.5, 3.0mm thickness. window hinge window friction stay1.Spec:8",10",14",16",18", ... 22 mm We are a professional manufacturer of window hardware, welcome to visit our website for more ... Name:Friction stay, window hinge,friction hinge,window hardware,four bar hinge,hinge,window accessory,window fitting,handleMaterial:SS304#,SS301 ... 18",20",22",24",26",28",30",32",34",36".Bar thickness:2.0mm,2.5mm,3 ...