This is a Varilight satin chrome single socket. 

It has a metal switch and white plastic socket inserts. The socket is 13 amp and matches the rest of the plates in the satin chrome range of sockets and switches by Varilight

Type: Socket
Finish: Satin Chrome
Rocker-Insert: Decorative/White
Gang: 1

Code: XN4DW
Dimensions: 90Lx90H (mm)
£6.82 (inc. VAT)