Filter, 47mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC447 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCU37500PVCPW Cassette, 37mm, 3pc, 5.0µm, PVC, Preweighed, (100µ Price on request 850082 PC Cable, Flow Monitoring Software Kit (cable only Price on request 910-0208-02 GilAir-3 Program [ATEX], 5-Pack (With Universal 5- Price on request