Kraus KEF-14601-PU16BN Sonus Single Lever Basin Bathroom Faucet and Pop Up Drain with Overflow Brushed Nickel Solid Brass Construction for Maximum Durability Single Lever Design for Effortless Flow Control Kerox Ceramic Cartridge (tested w/ 500,000 cycles) High Performance / Low Flow Soft-Touch Neoperl Aerator Resists Calcium Build-Up (on Select Models) Durable Triple-Plated Finish is Corrosion & Rust-Resistant