Features:

Multiple models are available,  you can find the right combination here when you need it.

These star screw are compatible with the video doorbell (1st Gen), video doorbell (2nd Generation), video doorbell 2, video doorbell 3, video doorbell 3 Plus, video doorbell 4, battery doorbell Plus, and video doorbell Pro 2. They are easy to use and install.

Included in the package are 20 security doorbell screws.

Notes:

Measured by hand, minor size inaccuracies are expected. There can be a small variation in color owing to various screen displays.