Ideal for commercial installations;Antimicrobial finish inhibits the growth of mold-, mildew-, stain-, and odor-causing bacteria on the fixture surface. This product does not protect users against bacteria, viruses, or other disease organisms. Always clean and wash this product thoroughly before and after each use;Two-piece design;Elongated bowl offers added room and comfort;1.28 gpf (4.8 lpf);Durable metal left-hand Polished Chrome trip lever;2-1/8" (54 mm) fully glazed trapway;Easy-to-service silicone seal;Sanitary guard where bowl and tank meet for ease of cleaning;Encapsulated bolts prevent rust and corrosion;Combination consists of toilet bowl and tank;Class Five canister optimizes the flow out of the tank, harnessing gravity and the natural, powerful reducing cascade of water to increase the power and effectiveness of the flush