Filter, 47mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC447 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-1706-01-R Gilibrator 3, Hard Shell Carry Case Only Price on request 910-0902-EU-R GilAir-Plus Data Logging Single Starter Kit, Euro Price on request 811-1702-NO-R Gilibrator 3 KIT, POWER SUPPLY,1A 12VDC Price on request