FreeType 86 Sonoff T1 UK to Duel US Gangbox adapter
Thingiverse
11 model
Free
Free1 Gang Box Speaker Mount
Printables
Free1 Gang Electrical Box Extender
Printables
FreeDouble_Gang_Outlet_Box 50mm Depth
Thingiverse
Free2-Gang Surface Mount Box for DBX ZC8
Printables
FreeSpeaker Shelf - Single Gang Box
Printables
FreeSonoff Type 86 Gang Box Adapter for Dual US Gang Box
Thingiverse
FreeUbiquiti G6 Pro 360 Gang Box Mount
Printables
FreeUnifi G4 Instant Single Gang Box Camera Mount
Printables
FreeSwitch Panel/ Switch Box (7 Gang)
Thingiverse
FreeUniFi Doorbell Lite 45° Angled Brick Mount Gang Box with 2-Wire PoE Adapter Housing
Thingiverse