Chicago Faucets 748-665ABCP Drinking Fountain Bubbler Features: Single Hole 0.74 GPM (2.8 L/min) Flow Control Vandal Proof 1-3/4" MVP Metering Push Handle MVP Metering Cartridge 1/2" NPSM Supply Inlet and Coupling Nut for 3/8" or 1/2" Flexible Riser Anti-Rotational Pins for Optio... See More