Geberit 111.335.00.5 In Wall Toilet Carrier Frame with Actuator Plate (Carrier with Sigma20 Actuator, Stainless Steel) For installation in wood or steel stud walls that provide support equal to 2-inch by 6-inch (5.5-inch) depth For 2-hole wall-hung wash-down WC with 7.1-inch or 9.1-inch fastening distance Fits 15-inch to19-inch toilet heights 1.6 GPF, supports up to 880 pounds Included Geberit 115.778.SN.1 Sigma20 Actuator Plate, Stainless Steel