AMTAST PTFE Membrane Disc Filter, Hydrophobic, 47mm Diameter, 0.22µm Pore Size (Pack of 50) bee 360 ROTAIONHolds phone strongly in

360 ROTAIONHolds phone strongly in both landscape and portrait

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AMTAST PTFE Membrane Disc Filter, Hydrophobic, 47mm Diameter, 0.22µm Pore Size (Pack of 50) bee 360 ROTAIONHolds phone strongly inAMTAST PTFE Membrane Disc Filter, Hydrophobic, 47mm Diameter, 0. 22m Pore Size (Pack of 50) PTFE membrane is made from expended polytetrafluoroethylene which provides a superior chemical compatibility. It is naturally hydrophobic and suitable for venting or gas air filtration. Specifications: 1. Diameter: 1. 85inches (47 mm)2. Pore Size: 0. 22? m. 3. Wettability: Hydrophobic4. pH: 1~145. Water Flow rate: 0. 22? m: ? 6mL min cm2@1bar (14. 5 psi); 0.