Reddit reviews kenable Mercury Flush Mount Cat 5 Steel RJ45 Faceplate for Network Cables
We found 1 Reddit comments about kenable Mercury Flush Mount Cat 5 Steel RJ45 Faceplate for Network Cables. Here are the top ones, ranked by their Reddit score.
Mercury Flush Mount Cat 5 Steel RJ45 Faceplate for Network Cables
Just found this, seems to fit over the plastic box?
http://www.electricalcounter.co.uk/products/Switches+%26+Sockets/Decorative+Back+Boxes/Steel+Back+Boxes/Brushed+Steel+Single+Surface+Socket+Back+Box+Pattress+1+Gang+35mm/937879482
They also sell a faceplate on the same site:
http://www.electricalcounter.co.uk/products/Switches+&+Sockets/Nexus+Metal/Nexus+Metal+Brushed+Steel/Metal+Brushed+Stainless+Steel+1+Gang+(1G)+RJ45+Data+Outlet/2279986445
Not 100% sure if they're exactly what you need size/materials wise, but they're UK based at least
Edit:
Other options here:
http://www.amazon.co.uk/Mercury-Flush-Faceplate-Network-Cables/dp/B007JISG2A
http://www.run-it-direct.co.uk/flushmetalbackbox.html
Might wanna watch out for colour matching if you go for those 2 though