Delta Tetra Single Handle Bathroom FaucetThe Tetra Bath Collection combines familiar geometries with subtle curves to create a sleek, architectural look for your bath. Lumicoat Finishes resist water spots and mineral buildup, allowing you to easily wipe clean without cleaners or chemicals. Delta faucets with Diamond Seal Technology perform like new for life, with a patented design that reduces leak points, installs with less hassle, and lasts twice as long as the industry standard.