I have a old bath mixer tap(Victorian?) that's dripping cold water. I think a washer/ceramic valve to be replaced? I took the top knob off and removed the underlying screw. But, the tap wont come off. Any help is appreciated. I have the photo of the tap. Thanks, Chris
https://1drv.ms/u/s!Aq8gDghpU8BDzDExJcxq_tI-swv6