single lever bidet mixer DN 15 single hole mounted solid lever ceramic cartridge with hot water safety device ball joint PCA aerator M24 x 1 flow rate 3.78 ltr/min (1 gpm) flexible high pressure supply tubes 1/2 inch rapid installation set pop up waste 1 1/4 inch in accordance to EN 817 Pressure Compensating Aerator 3.78 ltr/min (1 gpm)