Advantec H020A047A PTFE Hydrophilic Membranes; 47 mm Dia; 0.20 µm; 100/PK. Brand: Advantec. Price: $397.00 ($3.97 / Membrane) This fits your . Make sure this fits by entering your model number. Package Dimensions :5.0 " L X4.0 " W X1.0 " H. Product Type :Lab Supply. Country Of Origin :Japan.