You can install with confidence, knowing that Delta faucets are backed by our Lifetime Limited Warranty. *Industry standard is based on ASME A112.18.1 of 500,000 cycles. DELTA® Centerset Lavatory Faucet, Linden™ Collection, 1.2 gpm Flow Rate, 4 in Center Distance, Rigid Spout, 4-7/8 in Spout Reach, 4-1/2 in Spout Height, Lever Handle, 2 Handles, Metal Pop-Up Drain, 3 Faucet Holes, 3/8 in Connection, Compression Connection, 2-1/4 in Maximum Deck Thickness, Deck Mounting, DIAMOND™ Seal Valve, 9-5/8 in W x 5-3/4 in H Dimensions, Metal, Polished Chrome, Domestic, Residential Commercial/Residential