Cassette, 37mm, 2 pc, 0.4µm Polycarbonate, 50/Box Back Catalog number: GC7245PC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 201050 Filter, Replacement, GilAir-3/GilAir-5/BDX II Price on request 811-9917-04 Go-Cal Carrying Case, Soft Price on request 780-0015-01-R Calibrator cable (Gilibrator 2), for automatic cal Price on request