Plymouth Bath / Bedroom Privacy Lock Door Knob Set Interior Screws are Exposed Both knobs locked/unlocked by push button inside Can be unlocked from outside with emergency key. Turning inside knob unlocks outside. Adjustable Backset 2-3/8" or 2-3/4" Split Finishes Set up as Exterior Finish x Interior Finish Unit is non handed and is field reversible. Latch (Part 16-080): Supplied with 1/4" Round Corner and Drive-In Faceplates For Square Latch order (Part 16-200) Strike Plates (Part 10-027): Supplied with a Round Strike with Dimensions of 2-1/4" x 1-5/8"