GilAir Plus, DL to STP Upgrade (factory only) Back Catalog number: 811-0945-01-R Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCU37500PVCMW Cassette, 37mm 3pc 5.0µm, PVC Matched, (50µg), 50/ Price on request 811-9928-01 Cyclone, 47mm Slaton Cassette for RASCAL Cyclone 8 Price on request 810-0202-02 GilAir-3 Clock with timer (ATEX), Pump only Price on request