Pilot Plant Scale Filtration Apparatus is Offered From 12 Liter to 36 Liter Plus Volumes Sizes. The Filter Base Has a 10mm Bore Stopcock and a Beaded Pipe Connection to the Reservoir. The Filter Base is Offered with an Extra-Coarse Frit (Medium and Coarse Frits are Available Upon Request). Non Fritted Bases Can Be Used with Glass Wool. Complete Unit Consist of Reservoir, Base, 10mm TFE Stopcock Plug, Pluro Stopper and Beaded Pipe Coupling.