Emtek Helios Lever with Rectangular Rosette Emtek is dedicated to helping bring your personal style to life. Door hardware is more than a way to open, close, and secure a space. To us, it is an integral part of a room's design theme. Each order is custom assembled in our Southern California facility. There is no predetermined combination of knobs, levers, rosettes and finishes; Emtek let's you mix and match according to your own taste. Door hardware should make a statement, your statement. Features Available in Passage, Privacy, Dummy and Keyed functions Fits any door between 1-1/4” to 2" thick with a 2-1/8" bore standard door prep (Lever set can be custom ordered to accomodate different size doors) 5" Lever Length x 2-1/8" Projection, 2-9/16" x 4-3/8" Rectangular Rosette Standard door prep and installation Backset: Standard 2-3/8". Keyed function accomodate 2-3/8" and 2-3/4" backset options. Strike Plate: Square corner, full-lip strip Constructed of solid forged brass Limited lifetime warranty to original user Standard configurations ship within 1 day. For custom configurations, please call in to place your order and expect a 4 week lead time