Kohler Castia by Studio McGee 1.2 GPM Single Hole Bathroom Faucet Model:K-35907-

Designed in collaboration with Studio McGee
A single handle controls both on/off activation and temperature setting
5-3/4" (146 mm) spout reach
1.2 gpm (4.5 lpm) maximum flow rate at 60 psi (4.14 bar)
KOHLER® ceramic disc valves exceed industry longevity