Water off, take out the fitting & check it, not sure those qtr turn taps use washers but I will probably stand corrected
Take the body out and potter off to your local plumbers merchant. Replace with a new body. Make sure you also take the handle as the spindles can have different patterns and lengths.
A woman in the coffee shop today asked me if I'd got the sprinkles. I told her it was just an age thing...
Cheers everyone It’s a rented house so I didn’t mind changing a washer but I’m not forking out for a new tap or inserts.
If buying from crudefix make sure you take the old one and compare it before parting with the cash, as they all look similar in the pics but as said there subtle differences