Filter Cassette Holder Kit (required when sampling Back Catalog number: 800143 Manufacturer: SENSIDYNE Availability: 3 weeks Price on request - + Recommended 811-9928-01 Cyclone, 47mm Slaton Cassette for RASCAL Cyclone 8 Price on request 910-0903-NO-R GilAir-Plus STP Single Starter Kit, No cord Price on request GCU37080GS Cassette, 37mm 3pc 0.8µm MCE, Gridded, Sterile, 50 Price on request