- 55/64 '' female thread aerator-27UNS. If your faucet is male thread, connect it directly.If your faucet is female thread, install the adapter first (male female adapter included). - Solid stainless steel construction, 360 swivel wide angle and dual water flow design - Dual bubble flow (1.8GPM) and powerful spray shower (1.8GPM). - This is the perfect accessory for faucets. Compared with ordinary nozzle, it could save 30% 70% water, which would be a good saving for your family. - Faucet sprayer, wide range of applications, can be used for faucets kitchen faucets, bathroom faucets, etc. The faucet sprayer uses a polished chrome finish, the swivel head rotates 360 degrees. Please check the faucet size before placing the order. - Simple installation: Simplify design, easy to install, directly installs by hand without tools, in seconds. See more of details.