URBAN TOILET One-piece toilet Required minimum 12" (30,5cm) rough-in UF Soft-close seat and cover with stainless steel hinges Dual flush push button of 1,6/0,8 GPF (6/3 LPF) and includes polished chrome top-mount flush actuator 10 5/8" x 9 7/16" (270x240mm) water surface, 1 3/4" (44mm) trap diameter and bulk removal ratin