American Standard Sensor Assembly, For Use With: Selectronic® 6065.111/6066.111/6065.5216065.121/6066.121/6065.5256065.161/6066.161/6065.5616065.721/6066.721/6065.5656065.761/6066.761 1.6 gpf DC Powered Proximity Exposed Toilet Flush Valve, Specifications: 1.28 gpf, Import