You can install with confidence, knowing that Delta faucets are backed by our Lifetime Limited Warranty. Delta WaterSense labeled faucets, showers and toilets use at least 20% less water than the industry standard—saving you money without compromising performance. 3-hole 4 Inch installation 50/50 pop-up Solid brass construction ensures quality and reliability WaterSense labeled faucet uses at least 20% less water than the industry standard without compromising performance Two Handle Centerset Bathroom Faucet