American Standard Colony, White, Round Front, Toilet Bowl, Vitreous China, Universal, 15" Bowl Height, Works With 1.6 Gallons Per Flush, 6.0 Liters Per Flush Tanks & 1.28 Gallons Per Flush, 4.8 Liters Per Flush Tanks, Siphon Action With Bolt Caps, Fully Glazed 2" Trapway, Can Be Combined With All Colony Tanks.