Cyclone, 37mm Filter Screen Back Catalog number: 811-9927-08 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCU37500PVC-2 Cassette, 37mm 2pc 5.0µm PVC, 50/Box Price on request 800252 Single Variable Flow Starter Kit (Includes 6x70mm, Price on request 811-9950-01 Cyclone Calibration Jar (For FSP-10 Cyclone) Price on request