American Standard Colony/Evolution White Round Front Toilet Bowl. Crafted from durable vitreous china, this toilet bowl offers a universal 15" bowl height for comfortable use. It operates efficiently with 1.6 gallons per flush, 6.0 liters per flush tanks (TV # 206074) or 1.28 gallons per flush, 4.8 liters per flush tanks (TV # 206076). The siphon action with bolt caps ensures a powerful flush, while the fully glazed 2" trapway prevents clogs. Designed for versatility, it can be paired with all Colony tanks. Backed by a 2-year limited warranty, this toilet bowl promises lasting quality and performance.