Description: Filter PTFE:Hydrophobic PTFE membrane with Polypropylene(PP) housing,non sterile Diameter: approx. 25mm, pore size: 0.22um / 0.45um 100pcs / pack Connectors:Inlet:Female luer,Outlet:male slip luer Excellent unit-to-unit and lot-to-lot reproducibility and consistency Specification: Material: polypropylene Diameter: approx. 25mm/ 1 Inch Por Size: 0.22um / 0.45um Color: White as shown in display pictures Package Includes: 100 Pieces Scientific Disposable Filters