Euro sizes:

Singles 3” x 6.5” Doubles 4.75” x 6.5” Triples 6.5” x 6.5” Quads 8.25 x 6.5” Plug Plates 3” x 6.5”

Custom shapes and sizes
can also be fabricated to your needs.

Switch cover adheres to rocker switch. Available in copper, brass or aluminum finish ($6).