Selectronic 1.1 Gallons Per Flush Electronic Flushometer with Top Spud. Pressure compensation feature ensures accurate flush volume regardless of inlet water pressure. Self-cleaning piston with integral wiper spring significantly reduces clogging and maintenance. Dezincification resistant semi-red brass alloy. Selectronic proximity system with universal sensor provides hygienic, "hands free" operation.State-of-the-art Electronics prevent ghost flushing. This item is in the category "Home & Garden\Bath\Toilets & Bidets\Toilet Parts & Attachments". The seller is "usacollectibles2" and is located in this country: US. This item can be shipped to United States.