KCD2 Round Rocker Switch 10A ON-OFF 2 Pin 18-23mm RED BLACK - CHEAPEST ON EBAY!
We also stock KCD1 Round which is smaller and can handle up to 6A. https://www.ebay.co.uk/itm/125030787242 KCD2 Specifications:6A/250V AC 10A/125V AC2 pin Hole diameter 22mmON/OFF .