... are avilable. 2.0,2.5, 3.0mm thickness. window hinge window friction stay1.Spec:8",10",14",16",18",20 ... 18mm 22 mm We are a professional manufacturer of window hardware, welcome to visit our website for more information .if you ... me at any time Name:Friction stay, window hinge,friction hinge,window hardware,four bar hinge,hinge,window accessory,window fitting,handleMaterial:SS304#,SS301#, SS202 ...