Anti-drop, double-safety design Material:SS304 Spec.:10",12",14",16",18",24" Bar thickness:2.5,3.0mm friction hingeMaterial: stainless steel ... .0mmStack hinght:14mm/14.5mm/17mmSize: 8 inch---16inchSlot Width: 18.00mmFour bar hinge, Friction hinge, windbreak, friction stay, window hardware, window ...