Cassette, 37mm, 3 pc, 0.8µm Polycarbonate, 50/Box Back Catalog number: GC738PC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended SC-4 Tedlar Bag (3L) Price on request SC-2 Tedlar Bag (1.5L) Price on request GF25500 Filter, MCE, 5.0µm, 25mm, 100/Pack Price on request