Reliable and Quiet 55 GPH Submersible Pump for Indoor Tabletop Fountains. WT 55LV Water flow adjustment. Reliable and quiet submersible pump. One year manufacturers warranty Size - 1-7/8&quot; x 1-3/4&quot; x 1-1/4&quot;; Cord Length - 6 feet, Outlet 5/16&quot; ID tube size GPH - 55, Max Head - 19.5&quot;; Volts - 12VAC, Watts - 2, Amps - .2