Kraus FUS-13101ORB Cirrus Single Lever Basin Bathroom Faucet, Oil Rubbed Bronze All-metal construction for maximum durability Single lever design for effortless flow control Kerox ceramic cartridge (tested w/500,000 cycles) High performance/low flow nipper aerator Certified and listed by cup, ns', Ab1953, water sense, call green, ft., doe, ceca, mass