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 811-9926-01 Cyclone, GK2.69 Aluminum Cyclone for 37mm Casset Price on request 910-0107-02 GilAir-5 Program [ATEX], Starter Kit, 230V, Euro P Price on request 360-0132-01 GilAir Plus Operation Manual Price on request