Cassette, 37mm, 3 pc, 0.4µm Polycarbonate, 50/Box Back Catalog number: GC7345PC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 360-0049-01 Manual, Gilibrator-2 Flow Monitoring Software Price on request 811-9950-01 Cyclone Calibration Jar (For FSP-10 Cyclone) Price on request 910-0910-NO-R GilAir-Plus Data Logging Single Starter Kit, Bluet Price on request