Friction hinge Four bar hinge, Friction hinge, windbreak, friction stay, window hardware, window accessory. Friction hinge Product name: friction hingeMaterial: stainless steel 201 or304Groove form: roundThickness: 2.0mm/2.5mm/3.0mmStack hinght:14mm/14.5mm/17mmSize: 8 inch---16inchSlot Width: 22.00mmFour bar hinge, Friction hinge, windbreak, friction stay, window hardware, window accessory:: 1) ...