This is the Heritage Brass Satin Brass Elite Flat Plate range of switches and sockets.
You can browse the T04 range from the Heritage Brass offering satin brass flat plates with round corners and matching metal rockers.
It has visible screws on the plate and it conforms to the relevant British wiring standards. Elite Flat Plate Satin Brass T04 by M-marcus offering the most common wiring accessories for domestic use.
The Elite Flat Plate Satin Brass T03 products range includes switches, toggles, spurs, sockets, LED dimmers, rotary dimmers, TV coaxial sockets, cooker switches, diplexed sockets, RJ45 data sockets, telephone socket outlets, and blank plates.
You need to choose whether you want a white or black inser with the items you want to order.
The single plates in this range are 86x86mm, and the double plates are 146x86mm, and the box depth is 25mm-48mm. The plates are 1mm thick (virtually flush on the wall).