Size:20 spline 3/4" quarter turn ceramic disc insert, 57 MM length for hot and cold taps Constructed of qualitied materials solid brass, easy to install by yourself If your taps are leaking or won't shut off, then you just need one of these Replacement Cartridges and instead of buying a new faucet Replacement cartridge for either kitchen, basin or bathroom single lever mixer taps Please check the technical drawing for dimensions and check whether will fit for you., Manufacturer: 7-Starbath Home