Filter inside low flow modules 800518 & 800519 Back Catalog number: 201119 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GF25500 Filter, MCE, 5.0µm, 25mm, 100/Pack Price on request 801001 Battery Pack, Aircon-2Lead Acid Gel 4-hr, requir Price on request 911-0902-01-R Dual Manifold Splitter Kit, with Accessories Top Price on request