Filter inside low flow modules 800518 & 800519 Back Catalog number: 201119 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GB25W Band, 25mm Shrink, White, 100/Pack Price on request 380-0035-01 Nephelometer Pump Assy, Replacement Price on request GCAOC10 Cassette, Air-O-Cell 10/Box Price on request