Works with RO systems, filtered water systems, chillers, or as a cold water tapSpout swings 360��Single lever handle designAir gap included with 1/4 in. tube for RO system and 3/8 in. tube for drainMounting wrench to assist in tightening mounting nut securelyIntegrated supply tube with 3/8 in. compression fittingDIAMOND Seal Technology is less hassle to install and helps your faucet perform like new for life, reducing leak points and lasting twice as long as the industry standardEverything you need is together in one convenient box, including integrated InnoFlex PEX supply linesRecommend minimum 2-1/2 in. clearance to backsplashSingle hole installationADA compliant