Emtek 4819 Lausanne Single Cylinder Keyed Entry Brass Modern Handleset 

Finish: Oil Rubbed Bronze

• Options:
  Free Keying Option: Keyed Alike
  Handing: Left
  Backset: 2-¾"
  Latch Type: Square Corner
  Door Thickness: 1-¾"
  Handle Style: Geneva Lever

(via The Hardware Hut – Product #EMT-LAUSANNE – Emtek Solid Brass Lausanne Tubular Door Entry Set)

Emtek 4819 Lausanne Single Cylinder Keyed Entry Brass Modern Handleset 

Finish: Oil Rubbed Bronze

• Options:
  Free Keying Option: Keyed Alike
  Handing: Left
  Backset: 2-¾"
  Latch Type: Square Corner
  Door Thickness: 1-¾"
  Handle Style: Geneva Lever