Polished chrome plated cast brass 4” centerset single control lavatory faucet,a ceramic disc cartridge and a temperature limit stop. Unit is furnished with standard 2.2 GPM aerator, an ADA compliant lever handle, mounting hardware, 1/2” NPSM coupling nuts for standard lavatory risers, and pop-up hole plugged. Zurn Lead Free products (-XL) is the line of durable, high quality brass faucets and fixtures that are designed and manufactured to comply with Section 1417 of the Safe Drinking Water Act (SDWA) which mandates the weighted average lead content of no more than 0.25% of the wetted surface.