Cassette, 37mm, 2 pc, 0.8µm Polycarbonate, 50/Box Back Catalog number: GC728PC Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 611-0501-01 Flow Monitoring Software, Gilibrator-2 Price on request 801863M Manual, BDX II Price on request 811-1707-01-R Gilibrator 3, Base Only Price on request