Hikvision DS-HD1, RCA (hsdb2a), EzViz (db1), LaView, Nelly's and LTS video doorbell Mount for Vinyl, Hardi board, Aluminum, Cedar Color:Brown The 1 3/4 inches is

The 1 3/4 inches is perfect for allowing the doorbell when mounted on door trim to see past a brick wall that blocks the cameras peripheral vision

2x blink doorbell

if you need another thickness please contact me

**NEW** 6"+ All siding Vinyl

3" Board/Metal Option (common) [NEW ITEM]  This item is for Panels that measure exactly 3"

Hikvision DS-HD1, RCA (hsdb2a), EzViz (db1), LaView, Nelly's and LTS video doorbell Mount for Vinyl, Hardi board, Aluminum, Cedar Color:Brown The 1 3/4 inches isFits RCA (HSDB2A) and Hikvision DS HD1 on Standard style siding.* should also fit the following doorbells on standard style siding as well: (not tested) EZVIZ (DB1) LAVIEW (LV PDB1630 U) Nelly's (NSC DB2) LTS (LTH 7132 WIFI) Does NOT fit Ring doorbells. For Ring doorbells see separate listing. Item Description: Colored shim to fix the angled doorbell problem where your doorbell when screwed to angled siding this will make the doorbell face straight