Product details:

Double Cylinder Keyed Entry Function: Double cylinder mortise trim requires a key to unlock the mechanism on both the interior and exterior sides of the door. Note: Beaded Egg Knob, Dog Knob, Lafayette Brass Lever, Lancaster Knob, Ribbon Reed Knob, Ribbon Reed Lever, Rope Knob and Rope Lever not available in Flat Black finish. Hammered Egg Knob not available in Lifetime Polished Brass. Features: Standard Door Prep Schlage C Keyway Solid Forged Brass Trim Specifications: Height: 18 Width: 3 Projection: 2-5/8 Material: Solid Forged Brass Door Thickness: 1-3/4 - 2-7/8 Backset: 2-3/8 or 2-3/4 Emtek is dedicated to bringing interesting, well made hardware back into American homes. Emtek's mission is to satisfy the higher expectations of today's homeowners with regard to door locks. They strive to provide a broad and interesting range of products that consumers can use as elements of decor, and not just as a way to latch a door.