Delta 21C343-TI Commercial Chrome 4" Centerset CER-TECK Faucet. Delta's Line of Commercial Products are an industry leader in the Bathroom Faucets, Shower Fixtures and Bathroom Accessories. The large line of Commercial Grade Electronic and Battery Powered Faucets are designed to withstand the every day wear and tear, and last for years to come. These products are ideal for hospitals, schools, and other high traffic and high use applications. This Delta 21C343-TI Commercial Chrome 4" Centerset CER-TECK Faucet features a compact and durable design. This Faucet features a Heavy Duty Cast Brass Centerset Body, and a low-arc swooped spout designed for commercial bathrooms. This faucet also includes two, 1/4 turn, ADA compliant handles that provide all users with easy volume and temperature control with each use. This Faucet comes in a shiny Polished Chrome finish.