American Standard Exposed Flush Valve, Top Spud, DC, 1.28 GPF, 115 In, Flush Valve 6065121.002 nominal Size 40" X 30" x 1.25" This wall mounted stainless steel This wall mounted stainless steel cabinet conceals a hands free automatic foam soap dispenser with a 1 The battery pack holds four long lasting D cell batteries that are removed with the cover for easy above the counter refilling 000 flushes per month Touch free operation helps keep the restroom clean and hygienic Self cleaning piston significantly reduces clogging and prevents valve run on Integral wiper spring cleans the refill orifice with every flush for extraordinary reliability No Routine Maintenance: no diaphragms to replace The Exposed Selectronic® Toilet Flush Valve is now capable of meeting ADA clearance requirements when installed under a grab bar that is installed at 36” height from the floor to the top of the bar