British Standard 13A 3 Pin Plug Top, fitted with 13-ampere fuse (we keep similar fuses separate if needed). Solid brass pins, screw-down cable clamp and tough PVC construction. Made to the British Standard BS1363 (which came to use in 1947).
Used in over 50 countries around the world.
Also available in 15A ampere with 3 Round Pins. 15A Plug Tops are generally used for plugging in bigger home appliances like air conditioners and ovens.