STERLING 402024-96 Rockton 12-Inch Rough-in Round Front Toilet, Biscuit Dual Force technology allows the choice of .8 gallon flush for liquid or light waste. The 1.6 gallon flush is for bulk or solid waste Dual Force technology can save the average family of 4 up to 24, 000 gallons of water per year with the .8 gallon option Two-button actuator provides easy-to-use flushing options Crafted of Grade A vitreous china to provide a durable, non-porous product with a hard, glossy finish Round-front bowl requires less space