DescriptionMaterial:Version:Steel electro zinc-plated. Stainless steel bright.Note:Block hinges with fastening nuts for overlapping or inset doors. Mounted with nuts (M6 or M8) from inside. The 3-part versions are not detachable. The hinge can be used left or right. The opening angle is 180°. Supplied unassembled. Fastening nuts and washers are supplied.