In-Line Filter Holder Polycarbonate Removable Filtration Head Reusable Membrane Filter Holder for Peristaltic Pump Vacuum Pump - AliExpress
In-line filter holder type KS 47 F for 47mm Ø membranes, 304 stainless steel, PTFE gasket and silicon O-ring, inlet and outlet sanitary to 8mm barb - Lab Club