Delta Faucet 1980-AR-DST Pilar Single Handle Bar/Prep Faucet, Arctic Stainless Delta's exclusive DIAMOND Seal Technology uses a valve with a tough diamond coating to bring you a faucet built to last up to 5 million uses 1.5 gpm, 5.7 L/min ADA compliant when installed properly Faucet and Finish Lifetime Limited Warranty Compliant with California and Vermont low-lead legislation Brass