Black Square Door Lever Lock set Entrance Privacy Passage Dummy 8048 SerialFrom 1 Pack to 12 Pack Keyed alike & Different keyed availableFree shipping in US Entry installs on exterior doors.Privacy hardware is designed for bedrooms and bathrooms, locking with turn buttons and not requiring keys.Passage knobs and levers are designed for hallway doors, laundry rooms and closet doors that latch but don't locks.Dummy knobs and levers are decorative hardware pieces designed for pantry doors or other doors that only require a pull to open, with no latch or lock. Dummy only has one lever.All metal constructionInstructions for easy installation includedLatch and screws are included Fits 1 3/8" and 1 3/4" doorsBackset 2 3/4" (70mm) and 2 3/8"(60mm) adjustableTwo keys for each keyed locksWarranty on manufacture defect