Grohe Defined Single Hole Single-Handle S-Size Bathroom Faucet 4.5 L/min (1.2 gpm) - 23868Grohe Defined Single Hole Single Handle S Size Bathroom Faucet 23868 Transitional bathroom faucet with compact proportions, smooth handle operation, and water efficient performance. Features Single hole S size bathroom faucet Transitional design blends traditional curves with contemporary lines GROHE SilkMove technology delivers smooth and precise handle operation GROHE AquaGuide adjustable aerator directs water flow from 20 to 40 to reduce splashing