... . 2.0,2.5, 3.0mm thickness. window hinge window friction stay1.Spec:8",10",14",16",18",20 ... time Name:Friction stay, window hinge,friction hinge,window hardware,four bar hinge,hinge,window accessory,window fitting,handleMaterial:SS304#,SS301#, ... SS202#,SS201#,430#,Groove form:Square groove or round ...