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 850189-1K Control Board Replacement Kit, GilAir-3/GilAir-5, Basic Price on request 811-9927-06 Cyclone, GK 2.69 25mm O-Ring Kit Price on request 800322 Damper Assy High Flow Price on request