1.6 gpf (Gallons per Flush) Save Up to 13200 Gallons per Year (vs 3.5 gpf Toilet);3" Flush Valve for Maximum Water Flow and Flushing Power;Best-In-Class Fluidmaster 400A Fill Valve for Durable Long Lasting Anti-Siphon Operation and Easy Replacement;Color-Matched Metal Side Tank Lever with Solid Durable Brass Arm to Complement any Bathroom Decor;Corrosion Resistant Fluidmaster Flapper for Long Lasting Operation and Easy Replacement;Double Nut Multi-Point Tank-to-Bowl Mounting System for Easy Tool-Free Installation;Large 2" Fully Glazed Trapway for Clog-Free Waste Removal;Large Dual Fed Siphon Jet Increases the Speed of the Flush for a Quick and Clean Bowl Everytime;Large Water Surface to Thoroughly Rinse Bowl with Each Flush;Standard Height Round Front Bowl;Toilet Seat not Included;Two-Piece Toilet