Filter, 37mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC4537 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-1707-EU-R Gilibrator 3Low Flow and High Flow Dry Cell Kit ( Price on request 800257 Single Variable Flow Kit, 7-10 x 175mm Price on request 800265-1 Generator Cell/Sensor, High Flow, Gilibrator-2 Price on request