Emtek 4819US15 Lausanne Single Cylinder Keyed Entry Handleset from the Contemporary Collection – Satin Nickel. Free Keying Option: Keyed Alike. Handle Style: Hercules Lever. Latch Type: Square Corner. Product Finish/Color: Satin Nickel. Product Type: Keyed Entry. Center to Center: 5.5. Door Thickness: 1-3/8″, 1-3/4″, 1-7/8″, 2″, 2-1/2″, 2-1/4″, 2-1/8″, 2-3/4″, 2-3/8″, 2-5/8″, 2-7/8″, 3″, 1-1/2. Grip Center to Center: 8.625. Handle Projection: 2.75. Overall Height: 17.5. Trim Width: 2.5. Latch Faceplate: Round Corner, Square Corner. Lock Style: Single Point. Solid Construction: Solid Brass. Approved for Commercial Use: No.