... ,friction hinge,window hardware,four bar hinge,hinge,window accessory,window fitting,handleMaterial:SS304# with 8% nickel,SS301# with 5% nickel, SS202# ,430 ... ",18",20",22",24",26",28",30",32",34",36".Bar thickness:2.0mm,2.5mm,3.0mm.Opening angle:55 ... ,100 pcs in a carton. friction stay hinge,window hardware,heavy duty hinge