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 800256 Single Variable Flow Kit, 7-10 x 150mm Price on request GFG858X10 Filter, Glass Fiber, Binderless, 1.1µm, 8" x 10", Price on request 811-9961-NO Gilian 800i/5000/10i Power Module, No Cord Price on request