... www.huizheng.netDetailed Description Name:Friction stay, window hinge,friction hinge,window hardware,four bar hinge,hinge,window accessory,window fitting,handleMaterial:SS304# with ... ",36".Bar thickness:2.0mm,2.5mm,3.0mm.Opening angle:55 - 90 degree.Packing:2 pcs in a plastic,100 ...