MAG Kabel - Antenna socket 2-hole for TV/radio, 10 dB, universal for flush- mount and surface-mount, junction/end box, blister pack
Flush-mount junction box - GREEN WALL series - GEWISS - halogen-free / aluminum / with knockouts
Flush-mounting and surface-mounting boxes | Gewiss
Commercial Electric 5 in. Mini Closet Light LED Flush Mount with White and Bronze Trims Fits 3.5 in. 4 in. Junction Boxes 7-Watts 650 Lumens 564361410 - The Home Depot
UP 030 - Flush-mount box - Schneider Intercom
Flush-mount junction box - Portalamparas y Accesorios SOLERA S.A. - waterproof / plastic / with knockouts
Surface-mount Electrical Boxes at Lowes.com
Trufig Leviton Drywall Outlet System | Electrical | Casson Hardware
Recessed TV Box for Power and Low Voltage Multimedia Connections | Recessed outlets, Plates on wall, Home automation
Hidden Outlets Kitchen - Easy Installation | Flush Mount