The No 3580RB two knuckle lift-off butt hinge has a radiused bushing between the cylindrical knuckles. The design is appropriate for traditional as well as contemporary interiors. It measures 4-1/2″ x 4-1/2″ with a leaf gauge of 0.156″ and a knuckle diameter of 7/8″. The hinge is handed; a right-hand hinge is shown. As is true with all hinges, Nanz can manufacture custom versions in any size required. All Nanz plated and patinated finishes are available.