Cyclone, Filter Cassettes, 37mm, European Back Catalog number: 811-9932-02 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 810-0203-02 GilAir-3 Programmable (ATEX), Pump only Price on request 910-1703-EU-R G3 BASE,SFDC,EUCORD Price on request 811-9932-01 Belt Harness Assembly for FSP-10, FSP2, and GSP-3.5 Cyclones Price on request