1: Heavy duty solid zinc alloy door handle lock, meet ANSI Grade 3 standard, Matte Black Finish
2: Both sides are lcked, one side locked by turn-button and the other side locked by keys. This Door Lock is the perfect way to keep your home protected. For indoor and outdoor use, or used for heavy-duty commercial exterior entry doors.
3:Adjustable Latch fits 60mm or 70mm door( 2 3/8 inch or 2 3/4 inch); Home door lock door thickness 1 3/8"(35mm) to 1 3/4"(44mm)
4: Face Plates: 1"*2-1/4" square corner,standard Round corner and Options available.
5:  Easy Installation: Package come with every part you need, Easy replacement installation with any Phillips screwdriver, instructions included.