Please measure your existing cartridge before purchasing new cartridge, other sizes are available on our amazon storefront.;The Diameter of the Cartridge body is 40mm. The lever is 21mm long. Total height is 61mm. Cartridge height is 40mm including 10mm narrower collar portion. The 2 key lugs at the base are 25mm apart;There are 3 holes on the base with rubber seals which need to be tightly secured in the tap cavity;New Water Control ‘On/Off’ Cartridge for either Kitchen or Bathroom Mixer Taps, Suitable for Single Lever Taps. The recommended minimum pressure is 1 bar;If your taps are leaking or won’t shut off, then you may just need one of these Replacement Cartridges, instead of having to replace the whole tap!