Ceramic 35mm cartridge needs new one

Do you know what make the shower is.??

That is certainly a different style to the norm.

 

Take a look online at 'the shower doctor'

They have a page which helps ID your shower. Send pics in to them and they often ID same day, really fantastic service from these guys and used them many times

They offer loads of technical advice, tutorial videos and sell millions of spare parts for showers, taps, etc

Always happy to recomend a company that provides a superb service - good luck