Cyclone, Filter Cassettes, 37mm, European Back Catalog number: 811-9932-02 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-0909-NO-R GilAir-Plus STP 3-Pump Starter Kit, No cord Price on request GF37TQ Filter, Tissue Quartz, (99.90% retention of 0.3µm DOP) 37mm, 25/Pack Price on request TE-25 Teflon Bag, Septum Valve (0.5L) Price on request