Kimberly Bay DSVI30 is a versatile device that allows you to attach a door to a jamb or another door. It includes the necessary hardware and step-by-step instructions to guide you through the installation process. With Kimberly Bay DSVI30, you can choose between a full surface mount or mortise mount depending on your preference and the specific application. It also allows you to conveniently select the desired handle position on the outside of the door and mark the hole locations for easy installation.