Filter inside low flow modules 800518 & 800519 Back Catalog number: 201119 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GF37450 Filter, MCE, 0.45µm, 37mm, 100/Pack Price on request SC-9 Tedlar Bag (45.0L) Price on request 400667 Soap Dispenser, Gilibrator/Gilibrator-2 Price on request