Aerator replacement kit for Elkay ezH2O & Halsey Taylor Hydroboost bottle fillers . Includes: aerator housing, aerator, mounting screw, aerator removal tool, 1/4” union fitting.
Takes less than 5 minutes to install.
Warnings:

Aerator replacement kit for Elkay ezH2O & Halsey Taylor Hydroboost bottle fillers . Includes: aerator housing, aerator, mounting screw, aerator removal tool, 1/4” union fitting.
Takes less than 5 minutes to install.