Kraus KPF-1622-KSD-30CH Single Lever Pull Down Kitchen Faucet and Soap Dispenser Chrome Lead-free all-metal construction Convenient single-lever design for effortless flow control Ergonomic 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 All-Metal Construction Convenient Single-Lever Design for Effortless Flow Control Ergonomic Pull-Down Sprayer w/ Secure Docking & Retractable Hose w/ Counterweight High Performance / Low Flow Neoperl Aerator Kerox Ceramic Cartridge (tested w/ 500,000 cycles)