Please check the size in picture,you know Here are so many sizes of ceramic disc tap cartridge
1/2″ 20 spline ceramic cartridges. PREMIUM QUALITY with metal reinforced silicone gaskets and the hardest ceramic available
Clockwise open one: Turning clockwise for tap on, turning anti-clockwise for tap off. Usually used on the left hand side for hot water tap.
Anti-clockwise open one: Turning anti-clockwise for tap on, turning clockwise for tap off. Usually used on the right hand side for cold water tap.
Excellent value and very easy to fit,definitely better than forking out for a replacement tap
Stopped the annoying drips with this tap valves replacement