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 810-0801-01 Gilian 5000 Pump Kit UL ATEX, Pump Only, No Charge Price on request 800883-171-2305 GilAir-5 R Pump, 5-Pack with Universal 5-Unit Char Price on request 800275-2 Gilibrator-2 Deluxe Kit, with Printer 230V , Euro Price on request