Highline Pressure Assist toilets offer the style to fit a residential bathroom combined with the flush power to perform in a public restroom. Elongated bowl. Equipped with Sloan FLUSHMATE¬Æ‚Äì Sloan¬Æ Valve Company. Polished chrome trip lever. Less seat and supply. 2-1/4" (57 mm) glazed trapway. 12" (305 mm) x 10" (254 mm) water area. 12" (305 mm) rough-in. Vitreous china.