Includes standard 2 3/8" backset latch. Notify at time of ordering if a 2 3/4" backset latch is needed. Complete set includes standard latch and strike plate. Fits standard 2 1/8" door bore. Exposed screw holes on interior rosette - Fits doors that are 1 3/8" to 2 1/4" thick. Emtek PRIVACY Set - Helios Lever / Rectangular Rosette Includes standard 2 3/8" backset latch. Specify at time of ordering if 2 3/4" backset is needed. Complete set includes standard latch and strike plate. Exposed screw holes on interior rosette. Fits doors that are 1 3/8" to 2 1/4" thick. Fits a standard 2 1/8" door bore.