Kraus KPF-2230-KSD-30SN Single Lever Pull Out Kitchen Faucet and Soap Dispenser Satin Nickel Lead-free Brass construction Convenient single-lever design for effortless flow control Dual-function pull-down sprayer with secure docking & retractable hose with counter weight High performance/low flow neoperl aerator Kerox ceramic cartridge (Testedwith500,000 cycles) Lead-Free Brass Construction Convenient Single-Lever Design for Effortless Flow Control Dual-Function Pull-Down Sprayer w/ Secure Docking & Retractable Hose w/ Counterweight High Performance / Low Flow Neoperl Aerator Kerox Ceramic Cartridge (tested w/ 500,000 cycles)