Cassette, 37mm, 3pc, 5.0µm PVC, 50/Box Back Catalog number: GCU37500PVC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended SC-8 Tedlar Bag (25.0L) Price on request 800556 Pump Filter Kit (3 Filters, 3large o-rings, 3 sma Price on request 910-0102-02 GilAir-5 Basic [ATEX], 5-Pack (With Universal 5-Un Price on request