With its insulated tank, durable steel frame, large flush actuator opening, and adjustable height, this in-wall carrier provides unparalleled installation flexibility. Features:Robust steel tube frame.Insulated tank to prevent sweating.Large flush actuator plate opening can be removed for easy access to the inner tank.Adjustable height allowing the bowl to be set anywhere from 15-3/8 inches to 28-1/2 inches from floor.Dual flush actuator offers a choice of 0.8 or 1.6 gallons per flush (gpf).Combines with the K-6299 bowl to create a complete K-6303 Veil toilet or with a K-6300 bowl to create a complete K-6304 Veil toilet.Specifications:Durable steel frame carrier is installed on 2"x6" studs behind the wall. See installation guide and installation video for more detailed information.Assembly Required.