6 Pack For BRITA MAXTRA PRO All-in-1 Water Filter Cartridge - BRITA Refill UK
Also fits AmazonBasics, Dafi and Aquaphor jugs.Not fits Waterdrop, Aqua. 3 or 4 Way Gang Switched Main Adaptor Extension Power Socket Multi 13A UK Plug. 3 Way Gang Extension Wall Socket UK Mains Plug Adaptor Convert Extender 13A 250V.