Pillar Metering Tap Faucet with Extended Spout 0.5 GPMAmerican Standard Pillar commercial faucets are designed to work flawlessly and dependably year after year, saving time, money, and maintenance headaches. This metering tap faucet is ideal for use in public restroom where uncontrolled water usage is costly. The faucet features vandal resistant brass construction and a water saving 0. 5 gpm pressure compensating, non aerating spray that provides a constant water flow regardless of the pressure range.