On Monday, 12 August 2019 21:48:28 UTC+1, Marland wrote:
Those converter sockets normally come with some blanking plugs to conceal
the screws after fixing .

And usually a spare pair on pegs on the back of the faceplate.

If he didnt get any then he has been diddled and that is usually enough
reason to ruin a Porridge Wogs day.

But if they only cost £1 each he can sell them on to someone else for £2 a packet and still be in profit.

Or some silicone will probably fill the holes.

Owain