These are two vintage "MK" brown Bakelite items, 1 x 13 amp single socket and 1 x 13 amp adapter. Made in the United Kingdom and stamped MK on both,,
MK Brown Bakelite single switched Wall Plug socket Retro Vintage 3 Pin UK 240v
2 Vintage Brown Bakelite Electrical Ceiling Pendant or Lamp Light Bulb Fitting
VINTAGE MK BAKELITE 3 PIN PLUG 13 AMP
Vintage MK Bakelite / Ceramic Ceiling Light Pull Switch
