Delta Tetra Single Handle Wall Mount Bathroom Faucet TrimFamiliar geometries and subtle curves combine in the Tetra Bath Collection to bring a sleek, architectural look and feel to the bath. DeltaA faucets with Diamond SealA Technology perform like new for life with a patented design that reduces leak points, is less hassle to install and lasts twice as long as the industry standard. WaterSenseA labeled faucets use at least 20% less water than the industry standard, helping you save water without