Fortessa Wave Series Contemporary Design Door Lever/Door Handle with Satin Nickel Finish (Dummy Left) Contemporary Designer Levers of High Performance, Precision and Durability from FORTESSA. Includes standard latch mechanism of 2-3/8 inch (60mm). Included 2-3/4 (70mm) matching Rosette. Superior machining and hand polishing techniques by our skilled craftsmen present a flawless finish with hidden screws to maintain the high end contemporary style of this lever. Compatible with door sizes of 1-3/8 Inch and 1-3/4 Inch Doors ( 35mm - 45mm Doors) Every Fortessa creation is inspired with the spirit of excellence. Meticulous attention to detail and quality is a part of each and every product. All Fortessa products are manufactured to exceed the Industry standards.