Leisure Components (131-4 4" x 4" x 2.5" Hand Water Pump Leisure Components - Low Boy Hand Pump fits down into counter top Features 3-way action: Full stroke of the handle delivers a constant high volume water flow from the diaphragm hand pump Fingertip lift of the handle to the up position activates a single-fixture electric pump Fingertip push of the handle to the down position delivers a steady flow of water from a city water hook-up Triple Action Hand Pump, Low Boy Pump