Filter, 37mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC4537 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-0903-EU-R Single Station Dock w/Comms 100-240Vac, 50-60 Hz, Price on request 800884-171-2305 GilAir-5 RP Pump, 5-Pack with Universal 5-Unit Cha Price on request GF47450 Filter, MCE, 0.45µm, 47mm, 100/Pack Price on request