Stone Harbor Hardware Round Pocket Door Lock, Passage, 2-3/8" Backset, Satin Nickel PASSAGE LOCK: Round Passage Pocket Door Locks feature a passage lock, allowing a simple transition from one room or hallway to another. This type of pocket door lock does not feature a locking mechanism. DOOR PREPARATION: Standard door preparation for Round Passage Pocket Door Locks is the same preparation process as doors featuring traditional knobs or levers. This includes drilling a borehole on the door?s face to make room for the hardware?s faces . Prep also includes chiseling a depression and drilling a hole in the door?s edge to fit the strike and latch for the hardware. Utilize the included template for best door preparation results. If your door is already prepped for a traditional lever or knob, no further preparation should be required. EASY-TO-INSTALL: With a correctly prepared door, the installation process of the Round Passage Pocket Door Locks is incredibly simple. All installation hardware is included. Just grab your screwdriver, or drill, and follow the included instructions to ensure all elements of the hardware are properly installed. VERSATILE APPLICATIONS: Round Passage Pocket Door Locks can be utilized on doors that serve a variety of purposes. As a passage door lock, the most common applications for this hardware are on doors for pantries, closets, and other rooms where you might traditionally simply pull the door open and closed.