Delta Nyla Stainless 1 handle Single Hole 4 in Centerset WaterSense Bathroom Sink Faucet with Drain Vermiculite 375 Interior Exterior Interior Exterior Number of Galvanized Rod 375 Interior Exterior Interior Exterior Number of Batteries Required 4 Electronic Mechanical Mechanical Knob lever strike Square corner Inside top plate width (in Secure Anchoring: Trapezoid perforated leg embeds in mortar bond coat for reliable hold 5 L min at 414 kPa WaterSense® labeled faucet uses at least 20% less water than the industry standard without compromising performance Channel spout ADA compliant faucet is easier 188 Drain Included Yes Drain Material Plastic Number of Faucet Handles 1 handle Handle Type Lever Valve Needed for Installation No Supply Lines Included No Pulldown Sprayer No Soap or Lotion Dispenser No Finish Technology N A WaterSense Labeled Yes ADA Compliant Yes Complies with Federal Lead Guidelines Yes ARB265W Exclusive No Fixture Color Family Nickel Fixture Finish Brushed Manufacturer Color Finish Stainless Valve Included No For Use with Mobile Homes Yes For Use with RVs Yes Commercial Residential Residential 2 Hole Sink Compatible No Smart Compatible No 1 Hole Sink Compatible Yes CA Residents: Prop 65 Warning(s) No Activation Method Handle Lever 3 Hole Sink Compatible Yes Antimicrobial No