wall mounted single lever sink mixer DN 15 wall fastening solid lever ceramic cartridge with hot water safety device swiveling (185 degree) spout L = 200 mm PCA aerator M22 x 1 flow level 3.8 ltr/min S-unions 1/2 x 3/4 inch in accordance to EN 817 Pressure Compensating Aerator 3.8 ltr/min