Cyclone, BGI4L Replacement Grit Pot Back Catalog number: 811-9927-01 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GPG25100 Filter, Support Pads, Cellulosic, 25mm, 40.0µm, 100/Pack Price on request 811-0911-EU-R Three Station Basic Dock 100-240Vac, 50-60 Hz, Euro Cord. (incl Pwr Supply) Price on request 360-0135-01 GilAir PlusQuick Start Guide Price on request