4" inch solid brass square corner hinge for residential door applications. Includes mounting hardware; hinges ship dry to prevent contamination on door during installation, recommended to lubricate pin after finishing. Non-Rising pin with bottom tip for easy removal for use with hinge pin door stop. In a sleek Satin Black finish, this versatile finish featuring a deep, solid-matte black over sanded brass brings a sense of drama to contemporary designs creating immediate impact and interest. Baldwin Reserve combines the tradition of original craftsmanship with advanced technology to provide locks that stand the test of time. Reserve is ideal for designers and homeowners craving a personalized blend of styles.