Hi there- this is my first post as I can’t seem to solve this issue through other channels so thought I could get some help here. I got this tap off eBay- worked fine for few months but it started dripping so when I looked below there was a lot of water collected and now if I keep the hot water on , there is no leak but the cold watered leaks through below and also through the handle.. I have tried to remove and reinstall but can’t figure out why the water gushes out of the handle when I turn the cold water on.
appreciate any advise here please and thank you

