Emtek Lausanne Full Plate Single Cylinder Keyed Entry Handleset with Round Interior Knob ONLY 1 LEFT

Single Cylinder Keyed Entry: Single cylinder handlesets are keyed on the exterior with an associated thumbturn on the inside that unlocks the door. The exterior handle has a thumb plate and the interior handle features a lever or knob. Single cylinder locks are most commonly used to secure entrances to a residence or place of business.