Filter inside low flow modules 800518 & 800519 Back Catalog number: 201119 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GF25500PVC Filter, PVC, 5.0µm 25mm, 100/Pack Price on request 297-0007-01-R Gilian 800i/5000/10i/12 Single Unit Charger Cord, Euro Price on request 910-1706-EU-R Gilibrator 3 Standard Flow and High Flow Dry Cell Kit Price on request