Gerber Maxwell Ada 1.28G Elong Bowl Only White features a 1.28 gallons per flush gravity flush system designed for efficient water use. This ADA-compliant elongated bowl comfort and accessibility, making it i for various bathroom settings. The two-piece toilet is designed for a 12-inch rough-in and includes a dual-fed siphon jet and a pilot fill valve to ensure reliable flushing performance. Equipped with a 3-inch flush valve and a fully glazed trapway, it promotes smooth waste passage and prevents clogs. The color-matched front tank lever adds a cohesive look, while non-corrosive solid brass tank-to-bowl bolts and a double nut multi-point tank-to-bowl mounting system provide easy installation and enhanced tank stability. Additional features include a non-kinking stainless steel beaded chain and a chemical-resistant silicone flapper for durability. This bowl is compatible with the Gerber Tank 28-990 (SKU 91860) and comes with a limited lifetime warranty for peace of mind. Model Number: 28-990