Hand-powered pump provides an inexpensive way to draw well water from up to 23ft. Threaded for 1 1/4in. pipe. Total height is 54in. Max. Suction Lift (ft.): 19 1/2, Spout to Base (in.): 9 3/4 Pump is 26 1/2in.Mounting base: 9 3/4in.Bolt hole diameter: 1/2in.4 mounting holesDoes not include any hardware to attach to base