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. DELTA®, B510LF-SS, Bathroom Faucet, Foundations® Collection, 1.5 gpm Flow Rate, 4 in Center Distance, Rigid Spout, 4-1/4 in Spout Reach, 2-5/8 in Spout Height, Lever Handle, 1 Handles, Pop-Up Drain, 3 Faucet Holes, 1/2-14 Connection, NPSM Connection, 1-1/4 in Maximum Deck Thickness, Deck Mounting, Washerless Ball, 6-1/8 in W x 7-1/8 in H Dimensions, Solid Brass, Stainless Steel, Import, Commercial Commercial/Residential