CUBO Crystal Door Handle | Black/Chrome

Door Specifications:  Door Type: Our door hardware and lock systems are intended for interior doors. They can also be used on exterior doors, however, exterior locks/deadbolts will need to be provided by another manufacturer.  Door Condition: Our door hardware is intended for pre-bored or non pre-bored doors. The standard bore hole for our Italian hardware is 1 ⅞”, which is fine for a solid door. If you have a pre-bored door with the standard size of 2 ⅛”, please ask for the adaptor sleeve when ordering so the adaptor will fill the 2 ⅛” hole.  Backset: The backset is the distance from the leading edge of the door to the center of the bore hole for the door knob/lever. We offer the standard US backet of 2 ⅜”.  A 2 ¾” backset is not available at this time. Types of Handle/Lock Sets:  Half Dummy: This is a single knob/lever surface mounted to an unlockable door and is used to push/pull a door, such as a closet, that doesn’t need a knob/lever on the interior. These are typically used w