Grohe Concetto Single Hole Single-Handle L-Size Bathroom Faucet 4.5 L/min (1.2 gpm) - 23737Grohe Concetto Single Hole Single Handle L Size Bathroom Faucet 23737 Contemporary L size bathroom faucet with a high arc profile, smooth handle operation, and water efficient performance. Features Single hole L size bathroom faucet High arc contemporary design with minimalist styling GROHE SilkMove technology delivers smooth and precise handle operation GROHE EcoJoy reduces water consumption without sacrificing performance GROHE QuickFix installation