Diameter 72 in; Height 165 in; Material Steel; 57" of Overalllength is a Funnel, Main Body is 98", 10" is Valve Body on Top, Top Hardware is Made of Aluminum, Parts Mft. By Semco, Casting#'s 0038 871AXhas Semco Air Cylinder as Operator, 4 Filters Inside, Hole in Bottom of Funnel is 12" in Diameter