Concealed Self-Closing Door Hinge

This heavy-duty 6-inch concealed hinge features a self-closing hydraulic mechanism that automatically pulls the door shut. It is installed within the door and frame, remaining invisible when closed. Constructed with double-leaf metal of 3 mm thickness, it has an overall height of 174 mm, body height of 156 mm, and width of 35 mm. Multiple pre-drilled screw holes ensure a secure mount for heavy interior doors.