Feature 1.100% brand new and high quality 2.Suitable for water heater 35mm Distance between two key lugs: 18mm from centre to centre. 40mm Distance between two key lugs: 24mm from centre to centre. This is a 35mm/40mm quarter turn replacement ceramic disc cartridge, suitable for most single lever kitchen basin taps. If you got a leaking tap, this replacement ceramic cartridge may be just what you need. It has 2 key lugs on the base requiring minimum 0.5 bars water pressure to operate. Ceramic type can avoid water leakage and save water. Ideally for kitchen faucet, bathroom faucet, etc. 1.material:Ceramic 2.color:As the pictures shown 3.size:as the picture shows Package include:1pc Note: Please allow minor error due to manual measurement. The colors may be a little difference for the different monitor display.