Google NEST Wired Gen 1 2 and 3 Doorbell Mount for Vinyl, Hardi board, Aluminum, Cedar [Choose Siding] [5 colors] ring doorbell mount This mounts at the center

This mounts at the center of two standard siding panels

this is the thickness of the panel overlap called the projection

A is the full length of the panel measured as close to straight across as you can

Or get it because it just looks good

Google NEST Wired Gen 1 2 and 3 Doorbell Mount for Vinyl, Hardi board, Aluminum, Cedar [Choose Siding] [5 colors] ring doorbell mount This mounts at the centerFits Google Nest Wired Gen 1 (black face white body) and Gen 2 and Gen 3(white and has a G on front) and Hello Doorbell on Standard style siding. Does NOT FIT New Google Nest BATTERY version that is much larger and available in another listing Colored shim to fix the angled doorbell problem where your doorbell when screwed to angled siding this will make the doorbell face straight ahead instead of slanted upwards. Choose your siding then Choose a