d4E Ball bearing hinge 89x89x2,5mm rounded R10mm SS304 Brushed L/[R] Din 1, 3 [2, 4 ] reversible d4E comes with a Ball bearing hinge which is made with basic stainless steel, brushed appearance. A long life is guaranteed by using the right materials This hinge with rounded corners can be applied to both right and left turning doors, because you can remove the pin and end cap.