interchangeable fountain heads Stem telescopes from 7.5" to 12.5" Flow diverter — allows for flow adjustment and/or operation of secondary water feature Standard 0.5" NPT fitting May be used with TetraPond® Pumps DynaMag™ 500, DynaMag™ 750, DynaTec™ 1100, DynaTec™ 1500, DynaTec™ 2250