Designers Impressions Kingston Entry Lever Lock 2 Way Convertible Latch.   
Oil rubbed bronze.
Entry (Front & Back)

Design: Kingston
Finish: Oil Rubbed Bronze
Key included
Adjustable Latch to fit 2 3/8" and 2 3/4" Backsets
Fits on 1 3/8" to 1 3/4" thick doors
Includes all Mounting Hardware
Matching Strike Plates Included