Features DIAMOND Seal technology making it less hassle to install and it helps your faucet perform like new for life, reducing leak points and lasting twice as long as the industry standard. This Delta faucet has a metal pop-up and a rigid spout, while also being ADSA compliant and lead-free compliant. 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" installation