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 811-9950-01 Cyclone Calibration Jar (For FSP-10 Cyclone) Price on request 800222 Tool Kit, LFS-113 Price on request 800485-171-2305 GilAir-3 R Pump, 5-Pack with Universal 5-Unit Charger, 230V Euro Style Plug Price on request