... 3Cup diameter:35mm 4Cup depth:11.5mm Concealed hinge SQY-GD2261 ProductConcealed hinge SQY-GD2261Item numberSQY-GD2261Materialstainless steelAngel of opening90-110degreeHinge-cup perforate ... price.Don't hesitate to contact with us!!! Concealed hinge(SQY-GD2261)